The dongles for high end CAD software don't work either. Iranian, Russian, and Chinese pirates are very very good at cracking them (and some even provide suppor

The dongles for high end CAD software don't work either. Iranian, Russian, and Chinese pirates are very very good at cracking them (and some even provide support contracts and bugfixes). It's an interesting side effect of sanctions. If you get a proxy in Iran, you can find cracks and even cracked updates and custom bugfixes of basically any CAD software you want.