Since NX 12 has a unique interface compared to earlier "Unigraphics" versions, these resources are helpful for mastering it:
Before you begin your , ensure your workstation meets these requirements. Unigraphics Nx 12 Download
For reading NX 12 files without editing, you can download (free) from the Siemens website. It allows measurement and sectioning but no modeling or saving. Guide: Unigraphics NX 12 Download and Installation Since
2D sketching, 3D primitives (blocks, cylinders), and revolving/sweeping Learning Resources : Detailed guides like the NX 12 for Engineering Design 3D primitives (blocks