Hi Malek

Have you tried to use CHEMSKETCH, a very helpful tool to draw glassware and molecules. All the best

For Chemical Structure and Graphic

1. ChemSketch

2. ChemDraw

For scientific modeling and graphic design, you may use-

1. Biorender: https://biorender.com/

2. Blender: http://www.blender.org/

3. Adobe Illustrator: https://www.adobe.com/

4. 3d Max: https://www.autodesk.com/

5. GIMP: https://www.gimp.org/

thank you so much Madam, indeed I have never used the latter but I know the chemDraw, I will esyer it in a moment, I thank you very much, with my best regards