Chemwindow — Download _best_

| Software | Platform | Best for | |----------|----------|----------| | (paid, industry standard) | Windows/Mac | Professional structure drawing & spectral analysis | | ChemSketch (free) | Windows | Drawing structures, basic NMR prediction | | KingDraw (free) | Windows/Mac/iOS/Android | Structure drawing, mobile sync | | MarvinSketch (free for academics) | Cross‑platform | Advanced drawing, chemical naming | | Biovia Draw (free) | Windows | Simple structure drawing | | JSME (free, web‑based) | Browser | Quick structures without install |

I understand you're looking for information about downloading —a chemical structure drawing and data analysis software (historically from Bio-Rad, later Wiley). chemwindow download