Stair Design Software: Draw Stairs and Send Straight to Production

Enter dimensions — see your stair in 3D instantly

Trepedia is stair and railing design software for metal fabricators, stair manufacturers and contractors. Enter dimensions, see your stair in 3D instantly, export to HiCAD or Tenado — or send directly to your fabricator.

See how fast it works

How It Works

Trepedia walks you through stair configuration step by step. No CAD skills required — enter your dimensions, Trepedia calculates, draws and exports automatically.

Enter dimensions — guided step by step
Instant 3D preview after every input
Export the finished file — straight to production

No CAD Skills Needed

Trepedia was built for metal fabrication businesses, not CAD specialists. No training, no onboarding — productive from the first session.

No training needed — productive immediately
Automatic rise and going calculation
Built-in standards check

Live 3D Preview in Real Time

Every dimension change renders instantly as a full 3D model — no waiting. Your customer sees the staircase before a single piece of steel is ordered.

Export to HiCAD, Tenado or Direct to Production

Trepedia exports to HiCAD, Tenado, DXF, DWG, IFC and STEP.

HiCAD export included
Tenado export included
DXF/DWG/IFC/STEP for other partners

Pays for Itself After 2 Staircases

The time saved per staircase quickly offsets the cost. Most businesses are in profit after two projects.

Pricing & Demo

View our subscription plans and start your demo today. No credit card, no commitment.

Start your demo

No credit card — no commitment

Start your 14-day demo — no credit card