Professional BIM,
Without the Price Tag
Full 3D BIM authoring and IFC export — runs entirely in your browser, no installation needed, and always free to start.
One tool to run your practice
Bimsta is a browser-based BIM authoring tool built for architects, engineers, and small firms who can't justify the cost of Revit or AutoCAD.
Draw walls, add openings, model slabs and roofs, then export IFC, DXF, or PDF. All in your browser, on any device.
- Full 3D BIM element model: walls, slabs, columns, roofs, MEP
- IFC export with MaterialLayerSet and property sets
- PDF and DXF export for construction documentation
- Works in your browser — no installation, no licence manager
Everything you need to design
From first sketch to construction documents, all in one place.
3D BIM Authoring
Model walls, floors, roofs, columns, MEP elements and more. Full 3D element model with assembly layers, construction phases, and smart doors and windows.
- Wall, Slab, Column, Roof, Stair, Space
- Doors and windows with wall cutouts
- Assembly catalog with 24+ standard entries
- Construction phase manager
CAD Precision & Productivity
Full professional CAD workflow built in: AutoCAD-level accuracy with the intelligence of a BIM tool.
- Full OSNAP suite: endpoint, midpoint, perpendicular, tangent
- Ortho mode, construction lines, offset, trim & extend
- Dimensions, hatch patterns, named views, match properties
- Sub-millimetre precision with configurable grid and snapping
AI Design Assistant — Coming Soon
Describe what you want in plain language. The AI will place elements, answer BIM questions, and manage your assembly library.
- Place walls, rooms, openings by description
- Query BIM data in natural language
- Assembly library management
- Generate and refine layouts conversationally
Export & Documentation
Export to every format your workflow demands: IFC for model exchange, DXF for CAD, PDF for construction.
- IFC with MaterialLayerSet + property sets
- DXF round-trip
- PDF with lineweights and print sheets
Built for people who build
Solo Architect
Private practice
Run your whole practice from a browser tab. Draw, document, and deliver without expensive software subscriptions eating into your margins.
- No per-seat licensing headaches
- IFC and PDF output clients expect
- Works on any device, no installation
Small Firm
2–20 person studio
Give every team member a BIM tool without the Revit enterprise bill. Free to get started — no procurement, no IT setup.
- No per-seat cost to get started
- IFC and PDF output for every project
- Runs in the browser on any machine
Contractor / Builder
Construction side
Open IFC models in your browser for site coordination. View, inspect, and understand 3D models without installing anything.
- IFC viewer (no installation required)
- Works on any device on site
Simple, honest pricing
Start for free. No credit card required.
Always free to start · Paid plans coming soon
Free
Try Bimsta with no commitment.
- 1 user
- 1 project
- 1 design
- 3D BIM authoring
- IFC export
- Fair usage
- Community support
Paid plans
More plans are on the way.
Stay tuned.
Start designing in minutes
No installation. No credit card. Just open your browser and start drawing.
Get Started FreeAlways free to start · Paid plans coming soon