Not sure what 3D package you used, but in Maya for example you can select all the edges you want ‘smooth’ and Shift+Right Click > Soften/Harden Edges > Soften Edges. That’ll help a good amount with the issue you are having.
Not sure what 3D package you used, but in Maya for example you can select all the edges you want ‘smooth’ and Shift+Right Click > Soften/Harden Edges > Soften Edges. That’ll help a good amount with the issue you are having.