Step 1: Go to the page of the file you want to download.
Step 2: Go to the files tab located between overview and updates.
Step 3: Look in the list under software and click the red arrow next to the file type you would like to download such as the specific program file or a generic file such as a .step file.
Step 4: A box will open that asks whether you would like to open the file or save the file and it asks what program you want to do that with.
Step 5: Click okay and you should have the file after downloading.
Hope this helps!