Skip to content
SPECIFICTION
Get listed

BRL-CAD vs TopSolid'Design

BRL-CAD

brlcad.org

TopSolid'Design

topsolid.com

Side by side

FigureBRL-CADTopSolid'Design
Price fromFree—
Free planYes—
Free trial—Yes
Open source——
WindowsYesYes
macOSYes—
LinuxYes—
API—Yes
Self-hosted—Yes
Plans published21
Spec score · 3D CAD Software8.1 (#29)8.5 (#12)
File formatsThe documentation lists import converters for formats including DXF, IGES, NASTRAN, STL, and Unigraphics.Reads Catia, Creo, NX, SolidWorks, Inventor, Solid Edge, Parasolid, STEP, IGES, DXF, DWG, FBX; point-cloud formats .xyz, .pts, .ply.
Founded19791984
Free planYesNo
ModelingIt supports CSG and B-REP geometry, including primitives, NURBS, n-Manifold Geometry, and faceted meshes, combined with boolean union, intersection, and difference operations.It provides parametric and associative design, solid and surface modeling, direct editing, and a sheet metal design module.
PurposeBRL-CAD is an open source cross-platform solid modeling system with interactive geometry editing, ray tracing, a benchmark suite, and geometry libraries for application developers.TopSolid'Design is a 3D CAD solution for mechanical design.
SupportThe documentation says all users can access symposia, workshops, a user's group, and mailing lists; the full-service distribution includes technical assistance.TopSolid provides technical support, TopSolid'Learning, FAQs, a forum, and web help.

Plans

BRL-CAD

  • Free BRL-CAD distributionFree
  • Full-service support distributionPriced on request

BRL-CAD pricing →

TopSolid'Design

  • TopSolid'DesignPriced on request

TopSolid'Design pricing →

In their own words

BRL-CAD

BRL-CAD has no write-up on Specifiction yet; its figures are above.

Visit brlcad.org

TopSolid'Design

TopSolid'Design has no write-up on Specifiction yet; its figures are above.

Visit topsolid.com