In order for you to play Constructor on Windows with minimal graphics settings, your computer must meet the following requirements
OS *:
Windows 7, 8, 10
Processor (CPU):
Dual Core 2.4GHz
Memory (RAM):
4 GB RAM
Graphics Card:
DirectX 9 Compatible - Nvidia Geforce 6600 / ATI Radeon X1600 or faster with Shader Model 3 and 256 MB VRAM
Storage:
10 GB available space
In order to play Constructor on Windows with maximum graphics settings, you need a computer with a configuration no worse than the following
OS *:
Windows 7, 8, 10
Processor (CPU):
Quad Core CPU or Dual Core CPU (Intel Core 2.8 GHz, AMD Athlon 64 X2 4400+ or faster)
Memory (RAM):
8 GB RAM
Graphics Card:
DirectX 9 Compatible - Nvidia Geforce 8800GT / ATI Radeon 4850 or faster with Shader Model 3 and 512 MB VRAM
Storage:
10 GB available space