Womp
Explore Womp for free browser 3D modeling—clay-like shapes, AI starting points, materials, and print-ready exports without installing desktop CAD.
Explore Plasticity for fast NURBS hard-surface modeling—perpetual license, direct editing, STEP export, Blender bridge, and a 30-day trial without subscriptions.

Browse browser 3D tools and AI mesh generators on Uwarp when desktop NURBS CAD is not the job.
Details below the decision summary—features, workflow, and scope notes.
Reviewed on 22 August 2026 · Plasticity — official site
Direct-editing NURBS modeling
Build precise hard-surface forms with a streamlined toolset aimed at speed over parametric history trees.
Perpetual license
Pay once for a license with 12 months of included updates—no subscription or always-online requirement.
Advanced fillets and Booleans
Robust fillet control and Boolean operations for product shells, cuts, and mechanical details.
Exchange formats
Import and export STEP, OBJ, STL, Parasolid, and additional formats depending on Indie or Studio tier.
Blender bridge
Move models between Plasticity and Blender for rendering, sculpting, or game-ready mesh work.
Studio surfacing tools
Studio adds xNURBS, class-A surfacing, PolySplines mesh-to-NURBS, and expanded exchange formats—confirm on site.
Start the trial or license
Download for Windows, macOS, or Linux and activate a 30-day trial or perpetual Indie/Studio license.
Block out forms
Use primitives, sweeps, and Booleans to establish primary volumes before refining edges and surfaces.
Refine fillets and surfaces
Tune fillet chains and, on Studio, use advanced surfacing tools for continuity-critical product faces.
Export or bridge
Export STEP or mesh for manufacturing and rendering, or send through the Blender bridge for downstream work.
Industrial and product designers
Iterate concept shells and production-minded surfaces without a heavy parametric CAD stack.
Hard-surface 3D artists
Model mechanical props and vehicles in NURBS, then bridge to Blender for look-dev and rendering.
Indie makers and small studios
Own a perpetual CAD seat with predictable cost instead of ongoing subscription fees.