The developers of GSTarcad decided to take a proactive approach. They began to engage with their community, listening to feedback, and offering flexible pricing options. They also enhanced their software's security features, making it more difficult for future cracks to be developed.

The developers of GSTarcad, however, took notice of the cracked version. They realized that the unauthorized distribution of their software could lead to significant revenue losses and undermine their ability to invest in future development.

GSTarcad is a computer-aided design (CAD) software used for creating and editing 2D and 3D models. It's popular among architects, engineers, and designers.

The "2019 Pro SP2" version suggests it's a specific release of the software, likely with certain features and updates. However, I'm assuming that the "with crack" part implies that you're looking for information on a pirated or unauthorized version of the software.