This page features a variety of software used by architects and architectural practices.
Not all architects use all these softwares but you should be aware of them.
These softwares are for use on a computer or laptop. There are heaps of mobile apps not featured on this page.
Free 2D drawing CAD software
2D drawing CAD software, not free but they might do student discount
3D modelling software
Rendering software that takes a 3D model and turns it into a stylised or photorealistic image or video
Image editing software to enhance your digital images