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XFLR5 — CAD (Open Source)

XFLR5 is an open-source CAD solution from XFLR5 project. Compare it against 88 other CAD tools on FreeSoftwareX — by features, licensing and price — and request a quote or demo free in 2026.

What is XFLR5?

XFLR5 is open source — its source code is publicly available and free to use, modify and self-host, usually with an active community and no licensing fees. It is categorised under CAD and published by XFLR5 project. Buyers typically evaluate XFLR5 when they need a dependable CAD option and want to weigh the trade-offs between free, open-source and paid tools before committing.

XFLR5 alternatives

If XFLR5 isn't the right fit, compare these CAD alternatives side by side:

ABViewerAC3DACISAlibre DesignAllplanAltium DesignerArchiCADAutoCADAutoCAD ElectricalAutodesk AliasAutodesk EAGLEAutodesk InventorAutodesk RevitBRL-CAD

Frequently asked questions

Is XFLR5 free?
Yes. XFLR5 is open source and free to use, with no purchase cost for the core product.
What are the best XFLR5 alternatives?
Popular CAD alternatives to XFLR5 include ABViewer, AC3D, ACIS, Alibre Design. See the full list of CAD on FreeSoftwareX.
What type of software is XFLR5?
XFLR5 is an open-source CAD tool developed by XFLR5 project.

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