WYSIWYG is a multi-award-winning software integrates CAD, plots, data, A 3D CAD software for stage lighting design. CAST Group of Companies WYSIWYG (CAST LIGHTING) - Facebook
This is a professional-grade suite used for 3D CAD, lighting plots, and real-time pre-visualization for theater, concerts, and film Lighting Design Software | WYSIWYG - cast-soft.com Wysiwyg Lighting UPD Free Download
Keep in mind that the free version might have limitations, and you may need to upgrade to a paid version to access more advanced features or export options. and real-time pre-visualization for theater