unmaked

I have a question. When I downloaded the plans for the pedals from grabcad, in the archive there was a dxf file with the cutout of the 3 pedals. How did you make the file, and how could i make one but only with brake and gas pedals?

1. Danilet Francisc 2. Romania, Cluj Napoca 3. 28 4. 6 months 5. AC, ACC 6. 3d printing 7.- 8. Photo/Video 9. Yes 10. I build a sim wheel and came here for help