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Best CAD Software in 2026
CAD software supports the creation of technical drawings and models, with different tools for different design approaches. Compared on modeling dimension, direct modeling, and parametric modeling, the entries give you ways to assess how each may suit your work. File format support and cloud collaboration can matter when sharing designs, while simulation tools and supported platforms add further considerations. Free-plan availability and paid-from pricing provide additional context. Onshape, Rhino 3D, and Shapr3D are among the named options; AutoCAD and CATIA offer other choices to consider. Compare the listed modeling and workflow capabilities with the kinds of designs and file exchanges you need to handle.
- 31 apps
- Research read 28 Sept 2026
- How the order is worked out
- 1
OpenSCAD
Free plan Open source APILinuxMac+3Choose OpenSCAD for script-driven, parameterized CAD work, particularly designs such as machine parts.
- 2
- 3
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- 5
SOLIDWORKS
by SOLIDWORKSFree plan MacWebWindowsSOLIDWORKS combines locally installed design tools with cloud collaboration options and browser-based xDesign tools.
- 6
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LibreCAD
Free plan LinuxMacWindowsLibreCAD offers core 2D drawing tools and a multilingual interface at no listed cost. Its limited DWG support and stated warranty exclusions are worth considering when choosing it for project work.
- 8
- 9
SolveSpace
Free plan LinuxMacWeb+1Choose SolveSpace for free parametric CAD with constrained sketches, associative assemblies, mechanism simulation, and a broad set of export formats.
- 10
QCAD Professional
by QCAD ProfessionalFree plan LinuxMacWindowsChoose QCAD Professional for cross-platform 2D drafting with DWG and DXF support, a large parts library, and command-line conversion tools.
6.9 Visit site - 11
- 12
AutoCAD
by AutoCADFree trial AndroidiPhoneMac+2AutoCAD pairs drafting and modeling with specialized toolsets and collaboration features across desktop, web, and mobile platforms.
6.6 Visit site - 13
DesignSpark Mechanical
Free plan WindowsDesignSpark Mechanical offers a free entry plan for direct modeling, with advanced file options and assembly tools in paid tiers.
- 14
- 15
Siemens NX
Free trial WebWindowsChoose Siemens NX if your design work calls for assembly, sheet-metal, or surface modeling and you want Windows desktop or NX X browser access.
- 16
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Autodesk Inventor
Free trial WindowsInventor brings multiple modeling methods, design tools, and integrations to Windows-based mechanical work.
- 18
DraftSight
Free trial APIMacWindowsDraftSight provides desktop 2D drafting tools, with 3D capabilities in some versions and multiple license options. The edition matters: PDF Import is limited to Premium and Enterprise Plus.
- 19
Alibre Design
by Alibre DesignFree trial APISelf-hostedWindowsAlibre Design combines mechanical modeling, drawings, sheet-metal tools, rendering, and automation, with a 30-day Design Expert trial.
- 20
ZWCAD Professional
by ZWCAD ProfessionalFree trial AndroidiPhoneWindowsZWCAD Professional combines drafting, modeling, conversion and API tools with standalone and network licensing.
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IntelliCAD
by IntelliCADFree trial AndroidAPIiPhone+2IntelliCAD combines desktop CAD capabilities, DWG compatibility and developer tooling with BIM and AI preview features.
- 23
MicroStation
by MicroStationFree trial WindowsMicroStation combines infrastructure CAD workflows with BIM, geospatial data, and several file-format options.
5.9 Visit site - 24
Plasticity
by PlasticityFree trial LinuxMacWindowsChoose Plasticity if you need desktop 3D software with 3D print export on Windows, macOS, or Linux.
- 25
CATIA
Paid WebWindowsCATIA brings parametric modeling together with assembly, sheet-metal, and surface capabilities.
#1Places #1, #2, #3, #4, #5 on this list can be bought by the makers of the software on it. See the price
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