PlanGrid has a documented REST API at io.plangrid.com with API-key or OAuth 2.0 auth, .NET and Python SDKs, and 30+ resource types from sheets to RFIs. The catch is trajectory: Autodesk is sunsetting PlanGrid toward Autodesk Build, and new investment goes to Autodesk Platform Services.
PlanGrid (Autodesk) scores A on the API Report Card. PlanGrid has a documented REST API at io.plangrid.com with API-key or OAuth 2.0 auth, .NET and Python SDKs, and 30+ resource types from sheets to RFIs. The catch is trajectory: Autodesk is sunsetting PlanGrid toward Autodesk Build, and new investment goes to Autodesk Platform Services.
PlanGrid (Autodesk) has a workable official integration path. Most engineering teams can build against it directly. Open API: self-serve, documented, with SDKs
PlanGrid is a cloud and mobile construction field-collaboration platform, originally the iPad app that put live, versioned construction drawings (sheets), markups, RFIs, submittals, field reports, photos, daily logs, tasks, and punch lists in every superintendent's and foreman's hand on the jobsite.
Vertical: Construction. Sub-vertical: field collaboration / construction drawings / punch list / RFIs for general contractors, specialty subcontractors, and owner project teams running active jobsites. Field teams use the iPad and Android PlanGrid Build app as their daily jobsite drawings viewer, pulling the latest published sheet set, applying markups, dropping issues/punch items pinned to a coordinate on a sheet, attaching photos, recording daily field reports, and capturing RFI annotations directly on the drawing.
8/10 within the existing install base, even though net-new sales are closed.
Yes.
Founded 2011 in San Francisco by Tracy Young, Ralph Gootee, Antoine Hersen, Ryan Sutton-Gee, and Kenny Stone. Y Combinator W12.
Multiple per-API-key rate limits apply across different time intervals (per-second, per-hour) and request types (reads, writes), but specific numeric thresholds are not publicly documented, integrators must call Retrieve Rate Limits at runtime to discover their own ceilings. 429 Too Many Requests responses require Retry-After backoff handling; high-volume sheet/photo sync jobs routinely hit limits and must be batched. Full sourced list under Sources below.
Common alternatives include Autodesk Build (ACC / Forma Build), Procore Technologies, Fieldwire (Hilti), Bluebeam Revu / Studio, Autodesk BIM 360 (legacy), Oracle Aconex. Graded alternatives appear under "More from the report card" below.
Grades measure one thing: can a customer's engineering team get their own data out programmatically? We check six things (whether a real API exists, how access is gated, data coverage, auth quality, docs and developer experience, and stability) and roll them into a letter grade. Grades get re-verified, and they only move on evidence.