Independent of the Big-4

5 tools whose vendor is not owned by Autodesk, Nemetschek, Trimble, or Bentley, and is not a private-equity roll-up. Includes independent public companies, VC-backed startups, and bootstrapped vendors.

Arcol Arcol VC-backed A browser-based, multiplayer BIM platform for early-stage architectural design, combining massing, metrics, boards/presentation, and real-time collaboration.

Monograph Monograph VC-backed Firm management software that combines project budgeting, time tracking, staff planning, and invoicing built specifically for architecture and engineering practices.

Procore Procore Technologies Independent public Cloud-based construction management platform unifying project management, financials, quality/safety, and field operations for general contractors, owners, and subs across the full project lifecycle.

Procore AI (formerly Procore Assist / Copilot) Procore Technologies Independent public Agentic AI suite embedded in Procore that drafts RFI responses via an RFI Creation Agent, reviews submittals against specs via a Submittal Agent, and performs deep search across project documents, drawings, and specifications.

Snaptrude Snaptrude VC-backed A browser-based, AI-assisted design platform that takes architects from concept and massing through BIM-ready models with export to Revit and Rhino.