PhCNC LSSE 64-bit installer (EXE)
64-bit Windows standalone installer (recommended) - 35.6 MBSHA-256: D6041D8F658E6B7CCD5561C0ABF2035E2727245504CD9918CB2C4164FCBC45EF
Software-license edition
PhCNC LSSE Downloads
Download PhCNC LSSE v6.5.1 for 32-bit or 64-bit Windows.
Current release: v6.5.1, published 7 Aug 2026.
Digital signing: PhCNC LSSE installers are digitally signed by TELENET EOOD.
Windows compatibility: 32-bit versions support Windows XP through Windows 11. 64-bit versions support Windows 7 through Windows 11.
Installers
Select your Windows architecture
PhCNC LSSE 64-bit installer (ZIP)
ZIP archive containing the identical 64-bit installer - 14.9 MBSHA-256: 4F99AC4116DADB7FE2B8AD1E291C3ABE826FC0D8C54600E14DB71756AF91B56B
PhCNC LSSE 32-bit installer (EXE)
32-bit Windows standalone installer - 28.5 MBSHA-256: F1A0DA6B717F6AAB6B560D4C017020D9F864565D1EA4DB727B71868E5AAAD4D6
PhCNC LSSE 32-bit installer (ZIP)
ZIP archive containing the identical 32-bit installer - 13.0 MBSHA-256: 2D4DDFD44C30096979DED447D89153E22F9843CBE6381213383BA3CF0F58C5CA
Release information
Version 6.5.1
Published 7 Aug 2026 for x86 and x64 Windows installations.
Release summary
Current PhCNC LSSE CAM Edition release with Gerber, ODB++, Excellon and DXF import, PCB arrangement and panelization, machining toolpath generation, and CNC simulation.
The standalone installers and ZIP archives are immutable versioned downloads. SHA-256 values above identify the published files.
Windows and installation
Use the x64 installer on 64-bit Windows. The x86 installer is provided for 32-bit Windows. Both are digitally signed by TELENET EOOD; verify the publisher in Windows before installation.
Run the application in Evaluation Mode to verify compatibility with your Windows system and production files.
User manual: PhCNC LSSE User's Manual EN (PDF).
Microsoft Store: Availability is planned. PhCNC LSSE is not currently presented as available from Microsoft Store.
Licensing
Software license required for export
PhCNC LSSE can be installed and evaluated without a time limit. A valid computer-bound software license is required to export G-code and other machine-output files.