# CircuitHub Documentation

- [CircuitHub Documentation](/): Guides and answers for designing, quoting, ordering, and managing PCB assembly projects on CircuitHub.
- [Quickstart](/getting-started/start-here): This guide gets you from your EDA files to a live PCB assembly quote and your first CircuitHub order.
- [Concepts](/getting-started/concepts): Key concepts and features
- [Place your first order](/getting-started/place-your-first-order): Review and approve a project, then complete shipping, payment, and checkout.
- [Collaborate with a colleague](/getting-started/collaborate-with-a-colleague): Create or choose a shared workspace, add a colleague, and give them access to the projects your team works on.
- [Where we operate](/getting-started/where-we-operate): CircuitHub's assembly and manufacturing locations, including our South Deerfield, Massachusetts address.
- [Workspaces](/getting-started/workspaces): How workspaces organize access to projects, parts, orders, billing, and settings for a team.
- [Dashboard introduction](/getting-started/dashboard-introduction): Our new dashboard is designed to make viewing and editing information easier and more efficient.
- [Projects page](/getting-started/projects-page): Find, create, sort, and organize projects in CircuitHub.
- [Parts inventory page](/getting-started/parts-inventory-page): A video overview of the parts inventory page in the CircuitHub dashboard.
- [Parts search page](/getting-started/parts-search-page): A video walkthrough of the parts search page in the CircuitHub dashboard.
- [Orders page](/getting-started/orders-page): A guide to the Orders page, including filters, sorting, the timeline view, order details, and managing returns (RMAs).
- [Issues page](/getting-started/issues-page): A video walkthrough of the Issues page in the CircuitHub dashboard.
- [Shipments page](/getting-started/shipments-page): A video walkthrough of the Shipments page in the CircuitHub dashboard.
- [Billing page](/getting-started/billing-page): Effectively navigate and manage the billing page in CircuitHub to view invoices, payments, and account balances.
- [Settings page](/getting-started/settings-page): How to use the CircuitHub settings page to manage your user profile and workspace settings.
- [Files required for import](/importing-a-project/files-required-for-import): The original schematic and board files required from each supported EDA tool to receive a quote on CircuitHub.
- [Supported design tools](/importing-a-project/supported-design-tools): An overview of the EDA design tools CircuitHub currently supports for project import.
- [Supplying a BOM as a CSV / spreadsheet](/importing-a-project/supplying-a-bom-as-a-csv-spreadsheet): This article describes the support for a separate BOM to supplement EDA data.
- [Why we require schematics](/importing-a-project/why-we-require-schematics): CircuitHub uses the structured data in schematic files to reduce manufacturing errors by identifying part numbers, polarity, and other metadata lost when converting to Gerbers.
- [Specifying part numbers in EDA tools](/importing-a-project/specifying-part-numbers-in-eda-tools): How to annotate EDA symbols with manufacturer or distributor part numbers so CircuitHub can automatically reconcile BOM lines.
- [Multi part footprints](/importing-a-project/multi-part-footprints): What to do when you have a single footprint that requires multiple parts fitted
- [Auto-detection of DNP parts](/importing-a-project/auto-detection-of-dnp-parts): autodetecting "do no place" parts in Altium
- [Why we don't support direct Gerber imports currently](/importing-a-project/why-we-don-t-support-direct-gerber-imports-currently): CircuitHub requires original EDA design files and schematics rather than Gerbers because Gerbers lack the information needed to fully define an assembly.
- [Altium embedded boards](/importing-a-project/altium-embedded-boards): How to quote altium embedded boards on circuithub
- [Altium special strings](/importing-a-project/altium-special-strings): Altium Special Strings
- [Altium variants](/importing-a-project/altium-variants): Using Altium Variants
- [Altium import guide](/importing-a-project/preparing-altium-files-for-circuithub-import): Prepare Altium schematic and board files for import and review Altium-specific guidance.
- [Custom fonts in Altium](/importing-a-project/custom-fonts-in-altium): How to make sure custom fonts are embedded in your Altium PCB file when importing a project.
- [Exporting Altium to IPC-2581](/importing-a-project/exporting-altium-to-ipc-2581): Instead of supplying your Altium design files, you can provide an IPC-2581 export along with a BOM and a netlist file.
- [KiCad fill zones](/importing-a-project/kicad-fill-zones): An important note on how our platform ingests KiCad files: refill copper zones before upload since we do not refill them.
- [KiCad import guide](/importing-a-project/kicad-support): Check supported KiCad versions, required files, and preparation guidance before importing a project.
- [KiCAD nightly builds](/importing-a-project/kicad-nightly-builds): CircuitHub does not support projects that use KiCAD nightly builds.
- [IPC-2581 import guide](/importing-a-project/ipc-2581-support): Prepare and upload IPC-2581 exports from Cadence, Siemens PADS, Altium, and other supported design tools.
- [Upload IPC-2581 files to CircuitHub](/importing-a-project/upload-ipc-2581-files-to-circuithub): How to upload IPC-2581 design files to CircuitHub, including supported file extensions and required export mode/revision.
- [Export IPC-2581 from Siemens (Mentor) pads](/importing-a-project/export-ipc-2581-from-siemens-mentor-pads): How to export an IPC-2581 file from Siemens (Mentor) Pads and upload it for a quote on CircuitHub.
- [Upload Cadence Allegro and OrCAD files](/importing-a-project/upload-cadence-allegro-and-orcad-files): export from cadence allegro orcad
- [Ship Dates and Service Options](/getting-a-quote/quote-service-options): Priority, Standard, and Flexible quote options, and what their ship dates mean.
- [Cost and lead time triggers for prototypes](/getting-a-quote/cost-and-lead-time-triggers-for-prototypes): costs, quoting, prototypes, quick turn, speed, fast lead time
- [Alternative component mounting](/getting-a-quote/alternative-component-mounting): Quotes for non standard parts
- [ProtoBoard service](/getting-a-quote/protoboard-service): Protoboard prototyping service
- [Approved and preferred component distributors](/getting-a-quote/approved-and-preferred-component-distributors): What component distributors we purchase from and which we aren't able to
- [Quote quantity](/getting-a-quote/quote-quantity): How CircuitHub selects and adjusts the priced quantity breaks available for a project.
- [Supplying your registered pricing](/getting-a-quote/supplying-your-registered-pricing): Add a custom purchasing source and price breaks for a part that has registered or negotiated supplier pricing.
- [Approving a part with no suggestions](/getting-a-quote/approving-a-part-with-no-suggestions): How to manually reconcile a BOM line and approve a part when CircuitHub cannot auto-suggest one.
- [Cost estimate without uploading a project](/getting-a-quote/cost-estimate-without-uploading-a-project): How to get an idea of CircuitHub's pricing without uploading a project.
- [Approved parts list](/getting-a-quote/approved-parts-list): How to use the approved parts list to resolve sourcing issues and optimize pricing.
- [Single board cost explanation](/getting-a-quote/single-board-cost-explanation): Why single-unit custom PCB assembly costs more than off-the-shelf products, and how GroupGets crowd funding can lower unit price for open source designs.
- [Tariffs on components originating from China](/getting-a-quote/tariffs-on-components-originating-from-china): Explains how US tariffs on Chinese-origin components affect CircuitHub orders and who is responsible for paying them.
- [Downloading a quote before ordering](/getting-a-quote/downloading-a-pdf-quote-before-ordering): How to download a formal quote from the quote summary during checkout.
- [Awaiting manual quote](/getting-a-quote/quote-in-progress): Understand why a project needs manual quoting and how to review the settings that are preventing automatic pricing.
- [Stackups](/board/stackups): How CircuitHub's standard and custom PCB stackups work, including dielectric constants, solder mask parameters, and impedance control.
- [Fabrication capabilities & design rules](/board/fabrication-capabilities-design-rules): Standard design rules, stackups, and how to request custom fabrication requirements such as castellated edges or impedance control.
- [Maximum allowed board dimensions](/board/maximum-allowed-board-dimensions): Explains the board size limits for instant online quoting versus manual quote review.
- [Minimum solder mask dam (sliver)](/board/minimum-solder-mask-dam-sliver): CircuitHub's minimum solder mask dam (sliver) specification is 4 mil (0.1mm).
- [Solder mask expansion](/board/solder-mask-expansion): CircuitHub's recommended minimum solder mask expansion and sliver width between copper pads.
- [Minimum hole-to-hole drill clearance](/board/minimum-hole-to-hole-drill-clearance): The minimum hole-to-hole drill clearance for vias and plated through holes.
- [Silkscreen to solder mask limitation](/board/silkscreen-to-solder-mask-limitation): CircuitHub clips silkscreen to a 2 mil (0.05mm) clearance from solder mask.
- [Flex boards](/board/flex-boards): flex pcbs, rigid flex
- [Via in pad](/board/via-in-pad): How to specify filled vias in pads, such as on a BGA, and how to request conductive via fill.
- [Specifying impedance control](/board/specifying-impedance-control): How to specify impedance control requirements in the Board tab of your project page.
- [Board finish](/board/board-finish): Choose between ENIG and ENEPIG surface finishes for your PCB.
- [Blind/Buried holes](/board/blind-buried-holes): How to correctly specify the number of blind/buried layer sets on your project page to get an accurate quote.
- [Board cut](/board/board-cut): View your PCB board cut on the platform after upload
- [Supported core substrates and materials](/board/supported-core-substrates-and-materials): Core substrates, materials
- [Panelization](/board/panelization): How CircuitHub arranges boards into production panels and how to specify a panelization method.
- [UL markings on boards](/board/ul-markings-on-boards): UL markings
- [Specs for slotted through-hole pads](/board/specs-for-slotted-through-hole-pads): Annular ring and minimum slot width requirements for plated, slotted through-hole pads.
- [CircuitHub assembly lines](/assembly/assembly-lines): The Grid and Conventional assembly lines, Grid suitability, and how your assembly line is selected.
- [Assembly capabilities](/assembly/our-assembly-capabilities): Standard assembly capabilities, processes that need review, and what to send for review.
- [Certifications](/assembly/certifications): What certifications do we have
- [Conformal coating](/assembly/conformal-coating): How to request conformal coating for your CircuitHub order.
- [Press Fit Components](/assembly/press-fit-components): Press fit components require a separate quoting, tooling, and assembly process outside CircuitHub's standard capabilities.
- [Labels, Stickers, Serial Numbers, Labeling, Bar Codes for PCB Assemblies](/assembly/labels-stickers-serial-numbers-labeling-bar-codes-for-pcb-assemblies): Labels, Serialization
- [Board cleaning](/assembly/board-cleaning): board cleaning
- [Quality control](/assembly/quality-control): How CircuitHub verifies components and inspects assemblies to ensure quality on every PCBA build.
- [Soldering materials used](/assembly/soldering-materials-used): The lead-free, no-clean solder paste, bar solder, liquid flux, and solder wire materials CircuitHub uses in assembly.
- [Automated shield soldering](/assembly/automated-shield-soldering): A high speed, low cost, high quality solution to RF shield soldering
- [Intrusive Soldering (Pin-In-Paste)](/assembly/intrusive-soldering-pin-in-paste): How CircuitHub performs intrusive soldering (pin-in-paste) for hybrid components, and what to expect from the resulting solder joints per IPC-A-610.
- [Component placement near the edge](/assembly/component-placement-near-the-edge): Design your board and how close to put parts near the edge of a design.
- [Testing services](/assembly/testing-services): CircuitHub's requirements and process for testing services on your assembled products, covering quoting, test fixtures, procedures, and warranty.
- [Minimum pad to pad or copper to pad clearance](/assembly/minimum-pad-to-pad-or-copper-to-pad-clearance): Pad to pad, copper to pad clearance
- [Open lid cavity assembly](/assembly/open-lid-cavity-assembly): Would you be able to support assembly of an open lid cavity
- [Assembly into an enclosure](/assembly/assembly-into-an-enclosure): Would you be able to support assembly into an enclosure
- [Standoffs](/assembly/standoffs): Can you support mounting standoffs, stand-offs
- [Our full turn-key PCB assembly?](/assembly/our-full-turn-key-pcb-assembly): Full Turn Key PCB Assembly, PCBA, Turn Key Assembly
- [Leaded Solder Requirements](/assembly/leaded-solder-requirements): Requirements and restrictions for requesting leaded solder assembly at CircuitHub.
- [Assembly of two boards together](/assembly/assembly-of-two-boards-together): How to set up projects and orders when one board (the daughter board) needs to be assembled onto another board (the mother board).
- [Specifying custom assembly instructions](/assembly/specifying-custom-assembly-instructions): custom assembly instructions
- [Part orientation](/assembly/part-orientation): part orientation
- [Part attrition](/placing-an-order/part-attrition): Why manufacturers procure extra components to account for attrition in low volume orders.
- [Part consignment](/placing-an-order/part-consignment): Frequently asked questions and requirements for consigning parts to CircuitHub, including attrition quantities, material identification, packaging, and shipping.
- [Placing a reorder](/placing-an-order/placing-a-reorder): placing a reorder of a previously ordered project
- [Ordering an open-source project](/placing-an-order/ordering-an-open-source-project): Ordering open source projects
- [Availability of out-of-stock parts](/placing-an-order/availability-of-out-of-stock-parts): How to check lead times for out-of-stock parts and add them to your order on CircuitHub.
- [Bare board consignment](/placing-an-order/bare-board-consignment): CircuitHub does not accept consigned bare boards, purchasing them directly instead to maintain full control over the manufacturing process.
- [Free DFM reviews for production orders](/placing-an-order/free-dfm-reviews-for-production-orders): CircuitHub offers free design-for-manufacturing (DFM) reviews for customers moving from prototype quantities to production orders.
- [Board only orders](/placing-an-order/board-only-orders): How to place an order with board only, no assembly and no parts
- [Specifying custom board requirements](/placing-an-order/specifying-custom-board-requirements): How to add custom PCB requirements to a project and trigger a manual quote.
- [After you place an order](/managing-orders/after-you-place-an-order): What to expect after placing an order, including the order page, the issues system, and how to reach support.
- [Issues tab](/managing-orders/issues-tab): What is the issues tab, order page tabs
- [Consigned part shipping](/managing-orders/consigned-part-shipping): Address for consigned parts
- [Returns](/managing-orders/returns): How to return defective boards covered under warranty for rework
- [Export BOM from an order or project](/managing-orders/export-bom-from-an-order-or-project): How to download the BOM from a previously ordered project
- [Using the integrated issue handler system](/managing-orders/using-the-integrated-issue-handler-system): Learn how CircuitHub's integrated issue handler system lets you communicate directly with the manufacturing team about production questions and concerns.
- [Part substitutions for orders](/managing-orders/part-substitutions-for-orders): How CircuitHub suggests substitute parts when an issue prevents fulfilling an order with the originally specified part.
- [First articles for testing before full run](/managing-orders/first-articles-for-testing-before-full-run): How CircuitHub's first article process works, how it differs from prototyping, and what to consider before requesting or being required to run first articles.
- [Consigned Parts - Best Practices](/managing-orders/consigned-parts-best-practices): Best practices for consigning part to the factory
- [Additional shipping charges](/managing-orders/additional-shipping-charges): Additional shipping charges on orders
- [Shipping on company or personal shipping account](/managing-orders/shipping-on-company-or-personal-shipping-account): Can I add a shipping account to my order
- [Changing delivery address for an order](/managing-orders/changing-delivery-address-for-an-order): How to change the delivery address on an order that is already in progress.
- [I received a shipping notification, how can I track my package.](/managing-orders/i-received-a-shipping-notification-how-can-i-track-my-package): Learn how to find your tracking number and track a shipment after receiving a shipping notification for your boards.
- [Order delivery timeline](/managing-orders/order-delivery-timeline): Estimate ship date explained
- [Shipping Charges](/managing-orders/shipping-charges): How domestic and international shipping charges are determined for CircuitHub orders.
- [Where we ship to](/managing-orders/where-we-ship-to): Domestic shipping, international shipping, international DHL, international FedEx
- [Fulfillment services](/managing-orders/fulfillment-services): CircuitHub does not currently offer fulfillment services, though it may be added in the future.
- [PCB packaging for shipping](/managing-orders/pcb-packaging-for-shipping): How CircuitHub packages PCBs for shipping, and how to request specific packing requirements.
- [Handling failed units during functional testing](/managing-orders/handling-failed-units-during-functional-testing): How do we handle and resolve units that have failed during functional testing
- [Late shipment](/managing-orders/late-shipment): What happens if your order ships late, when CircuitHub will refund the difference in lead time, and which causes of delay are excluded.
- [Handling a damaged shipment package](/managing-orders/handling-a-damaged-shipment-package): Damaged shipping box, shipping box in poor condition, damaged package
- [RMA process and warranty](/managing-orders/rma-process-and-warranty): How to return a defective product to CircuitHub for repair, and the warranty terms and exclusions that apply.
- [Sharing projects](/managing-projects/sharing-projects): Use workspaces to collaborate on CircuitHub projects.
- [Tagging projects](/managing-projects/tagging-projects): Use tags to organize, filter, and sort projects.
- [Create a new revision of a project](/managing-projects/create-a-new-revision-of-a-project): Add an updated design revision to an existing CircuitHub project.
- [Deleting projects](/managing-projects/deleting-projects): Delete a project that has never been ordered.
- [DFM](/managing-projects/dfm): Design for manufacture
- [Multiple board assemblies](/managing-projects/multiple-board-assemblies): How to prepare projects for multi-board (mother-daughter board) assemblies, including pre-order BOM setup and shipping considerations.
- [Downloading your project](/managing-projects/downloading-your-project): Download the project BOM and design assets.
- [Managing consignments on CircuitHub](/managing-projects/managing-consignments-on-circuithub): A guide to marking parts as consigned, shipping consignments, and packaging requirements for consigned parts on CircuitHub.
- [Handling out-of-stock or unavailable parts on CircuitHub](/managing-projects/handling-out-of-stock-or-unavailable-parts-on-circuithub): Resolve an unavailable BOM part by choosing another approved part, adding a purchasing source, or consigning the part.
- [Consigning parts](/managing-projects/consigning-parts): How and when to consign parts to CircuitHub instead of having us purchase them, including limits on fully consigned kits and shipping responsibilities.
- [Adding a part substitute](/managing-projects/adding-a-part-substitute): How to provide an equivalent substitute part when a selected part is out of stock at all distributors.
- [Part firmware programming](/managing-projects/part-firmware-programming): How to upload firmware files and link them to parts that need pre-programming.
- [BOM sourcing - How to complete your project BOM](/managing-projects/bom-sourcing-how-to-complete-your-project-bom): How CircuitHub's self-serve part sourcing works and what happens if a sourced part turns out to be incorrect after an order is placed.
- [Marking references as DNP vs. Place and Consign](/managing-projects/marking-references-as-dnp-vs-place-and-consign): When to use the Do Not Place (DNP) toggle versus marking a reference as placed and consigned, and why the distinction matters once an order is placed.
- [Consigning cut strips](/managing-projects/consigning-cut-strips): Policy regarding consigning cut strips
- [BOM reconciliation - How to complete your project BOM](/managing-projects/bom-reconciliation-how-to-complete-your-project-bom): Project BOMs need to be completely reconciled before our quoting algorithm can generate a quote.
- [BOM data retention when importing a new revision](/managing-projects/bom-data-retention-when-importing-a-new-revision): Understand which BOM decisions carry forward to a new project revision.
- [Intent of consigning parts](/managing-projects/intent-of-consigning-parts): Why and when to consign parts and why you should try not to
- [Board tab](/managing-projects/board-tab): The "Board" tab contains critical information that determines how your board will be quoted and manufactured.
- [Viewer](/managing-projects/viewer-tab): Visually inspect board layers and component placements.
- [Specifying solder mask and silkscreen color](/managing-projects/specifying-solder-mask-and-silkscreen-color): How to change solder mask and silkscreen color, board material, copper thickness, and custom requirements on the board tab before ordering.
- [Board slots](/managing-projects/board-slots): CircuitHub supports board slots, though the board viewer does not yet render them correctly and may display them as regular drill holes.
- [Entering custom requirements in board view](/managing-projects/entering-custom-requirements-in-board-view): How to specify custom bare-board manufacturing requirements, US fabrication, and where custom assembly instructions belong.
- [Circuithub CAM comments](/managing-projects/circuithub-cam-comments): How CircuitHub CAM notes flag a project for manual quoting and where to view them.
- [Advanced PCB Analysis (DFM report)](/managing-projects/advanced-pcb-analysis-dfm-report): How CircuitHub automatically runs CAM processing and DFM checks to verify and refine your board's manufacturing specifications after import.
- [Providing business information](/accounts-and-billing/providing-business-information): How to add your business information in CircuitHub to enable features such as tax certificates and payment terms.
- [Account information](/accounts-and-billing/account-information): How to find and edit your account information, including user details, shipping addresses, payment methods, and username/user ID.
- [Managing order notifications for organizations](/accounts-and-billing/managing-order-notifications-for-organizations): Order notifications, subscribe / unsubscribe, organization order notifications
- [Download invoices](/accounts-and-billing/download-invoices): Download a copy of your invoice on the order page
- [Set up ACH](/accounts-and-billing/set-up-ach): How to link a US checking account and pay via ACH.
- [Wire transfer payment method](/accounts-and-billing/wire-transfer-payment-method): how to pay for an order with wire transfer
- [Terms accounts & purchase orders](/accounts-and-billing/terms-accounts-purchase-orders): purchase orders, terms accounts
- [Manage your tax certificates](/accounts-and-billing/manage-your-tax-certificates): A short video walkthrough of how to manage your tax certificates in CircuitHub.
- [Massachusetts sales tax](/accounts-and-billing/massachusetts-sales-tax): Sales tax of 6.25% is charged on Massachusetts orders, with exemption certificate details for resale customers.
- [I'm unable to click the "continue" button to upload my project](/faq/i-m-unable-to-click-the-continue-button-to-upload-my-project): Firewalls and proxies preventing uploads
- [How should I define a cutout?](/faq/how-should-i-define-a-cutout): What is the best way to define a cutout in the PCB
- [My project is stuck importing, what should I do?](/faq/my-project-is-stuck-importing-what-should-i-do): issues with project importing
- [I don't have original EDA design files, can I still get a quote?](/faq/i-don-t-have-original-eda-design-files-can-i-still-get-a-quote): getting a quote, EDA files, gerbers
- [Rigid-Flex boards](/faq/rigid-flex-boards): Why rigid-flex PCBs cost more and take longer to fabricate and assemble than standard rigid or flexible boards.
- [Can I request additional bare boards with my order?](/faq/can-i-request-additional-bare-boards-with-my-order): Order PCBA and PCB, order PCB and PCBA
- [Do you provide any design services?](/faq/do-you-provide-any-design-services): CircuitHub does not offer design services, but can connect you with independent engineers based on your requirements and budget.
- [I need help with a design](/faq/i-need-help-with-a-design): Here our some of friends that can help you with design if you have an idea for a product.
- [Is CircuitHub ISO 13485 certified?](/faq/is-circuithub-iso-13485-certified): ISO 13485
- [CircuitHub has grouped several of my components with different MPNs into one BOM line, how can I separate them?](/faq/circuithub-has-grouped-several-of-my-components-with-different-mpns-into-one-bom-line-how-can-i-separate-them): Components with same footprints and values but different properties, and don't want all of the components grouped together in the BOM list
- [KiCad: why does the layer preview not display all my layers?](/faq/kicad-why-does-the-layer-preview-not-display-all-my-layers): layers names, layer preview
- [Do you provide a DRC file?](/faq/do-you-provide-a-drc-file): DFA/DFM
- [How to prepare and ship circuit boards back to us for RMAs](/faq/how-to-prepare-and-ship-circuit-boards-back-to-us-for-rmas): Step-by-step instructions for packaging, labeling, and shipping circuit boards back to CircuitHub for an RMA.
- [What are your statistics on production quality / yield / failure rate?](/faq/what-are-your-statistics-on-production-quality-yield-failure-rate): CircuitHub aims for 100% yield on functional designs and repairs manufacturing failures at its own cost.
- [The "board" tab looks incorrect, will my boards be manufactured correctly?](/faq/the-board-tab-looks-incorrect-will-my-boards-be-manufactured-correctly): How to deal with board viewer issues/bugs
- [How to contact us](/faq/how-to-contact-us): How to reach CircuitHub support, sales, and the manufacturing facility.
- [How do I add my Altium managed schematic sheets](/faq/how-do-i-add-my-altium-managed-schematic-sheets): Design sheets
- [How to make sure boards are fabricated in the US](/faq/how-to-make-sure-boards-are-fabricated-in-the-us): Ensuring your boards are fabricated in the US
- [Do you support Altium .PrjPCB files?](/faq/do-you-support-altium-prjpcb-files): CircuitHub does not accept Altium .PrjPCB project files for upload; upload individual source files like .SchDoc and .PcbDoc instead.
- [I can't log in](/faq/i-can-t-log-in): How to reset your CircuitHub password or regain access if you've lost access to your email.
- [Is CircuitHub SOC-2 compliant?](/faq/is-circuithub-soc-2-compliant): CircuitHub is not currently SOC-2 compliant.
- [How to lock your projects](/faq/how-to-lock-your-projects): Lock a project to freeze its quote and pricing for up to 30 days while you finalize internal processes.
- [What components are included in my BOM?](/faq/what-components-are-included-in-my-bom): How CircuitHub determines which components are included in the parsed BOM based on placement attributes like SMT pads and through-holes.
- [How we ensure your design files are protected](/privacy/how-we-ensure-your-design-files-are-protected): An overview of how CircuitHub protects customer design files and data, including private project defaults, limited data sharing with suppliers, and NDAs.
- [Non-Disclosure Agreement (NDA)](/privacy/non-disclosure-agreement-nda): Need an NDA?
- [Terms and Conditions](/privacy/terms-and-conditions): CircuitHub's terms and conditions covering payments, order changes, warranty, lead times, ship dates, shipping, tariffs, consigned parts, and returns.
- [Accounts and billing](/accounts-and-billing): Managing your account, workspaces and billing information
- [Assembly](/assembly): Information related to PCB assembly
- [Board](/board): Review your PCB configuration and understand CircuitHub's fabrication capabilities and requirements.
- [FAQ](/faq): Troubleshooting guides and answers to your most common questions
- [Troubleshooting](/faq/troubleshooting): Find help with importing, projects, orders, deliveries, and account access.
- [Getting a quote](/getting-a-quote): Everything you need to know to get a quote
- [Getting started](/getting-started): Everything you need to know to get started with CircuitHub
- [CircuitHub Documentation](/getting-started/welcome): Learn how to turn your electronics design files into quoted, manufactured, and delivered circuit board assemblies.
- [Importing a project](/importing-a-project): Prepare your design files and import a project into CircuitHub.
- [Managing orders](/managing-orders): Help related to orders and shipments
- [BOM and parts overview](/managing-projects/bom-and-parts-overview): How to reconcile your project BOM and decide how each component will be supplied.
- [Managing projects](/managing-projects): Manage your project, its BOM and board
- [Projects](/managing-projects/projects-overview): Prepare a PCB design for quoting and manufacturing in CircuitHub.
- [Placing an order](/placing-an-order): Learn how to place orders
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