Assembly tree
ProReadyEngineer LLC
Thermal Fluid & AI Engineering — for Problems Declared Unsolvable
Pro3DWorks
Professional CAD viewer, inspection & AI-assisted rendering — measure, section, mass properties, photoreal ray tracing, AI Engineer
Drag & drop model files here
or
or
Exact CAD: STEP/P21, IGES, BREP | 50+ visual formats: STL, OBJ, PLY, 3MF, GLB/GLTF, DAE, FBX, 3DS, DXF, VRML, VTK, USD/USDZ, KMZ and more
Text Parasolid XT (.x_t/.xmt_txt) opens offline in an isolated visual reader. Binary XT, FCStd, IFC, DWG, DGN and native MCAD use qualified providers. Provider coverage
Text Parasolid XT (.x_t/.xmt_txt) opens offline in an isolated visual reader. Binary XT, FCStd, IFC, DWG, DGN and native MCAD use qualified providers. Provider coverage
Checking local CAD engines…
Ex-GE, PhD-led team
Runs 100% in your browser
Free for the engineering community
© 2026 ProReadyEngineer LLC. Pro3DWorks v2.53.0 is provided “as is”, without warranty of any kind.
Measurements, mass properties, BOMs, AI outputs and renders may contain inaccuracies — verify independently
before any engineering, manufacturing or commercial decision. ProReadyEngineer LLC and contributors accept no
liability for use of this software. See Help → Legal for details.