Version 4 Release Candidate:

Version 3:

System Requirements:

CPU - Intel i5-7200u or equivalent.
RAM - 4GB DDR3 of system memory.
At least 200MB hard drive space is required for installation.
2D measures - Intel 7th Gen. Integrated graphics HD Graphics P4600 or greater or similar.
3D measures - dedicated DirectX11 compatible graphics adapter with 2GB GDDR.
A licenced copy of 64-bit Windows Operting System with the latest service pack and updates installed. (Supported versions: 7, 8, 8.1, 10, server-2008SP2, -2012, -2016)
Internet access (for support and software updates)