| Possible intended software | Description | Educational version availability | | --- | --- | --- | | (by IGE+XAO, now part of Schneider Electric) | Professional software for electrical schematics, harnesses, and fluidics. | Often available via university partnerships; rarely a public “Schulversion” download. | | CaddySoft (a less common ECAD tool) | May refer to a niche or older German electrical planning tool. | No widely known student edition. | | SEE Electrical (by IGE+XAO) | A modular electrical CAD; “SEE” could be mistaken for the English word “see.” | Yes – SEE Electrical Expert has a free “Student Edition.” | | EPLAN Education | The dominant electrical CAD in German-speaking industry. | Free EPLAN Education license for students (full version, watermarked). | | QElectroTech | Open-source, free electrical diagram software. | Always free; no special “Schulversion” needed. |