Please capitalize where necessary: in the case that your w3d file doesn't open, it is highly likely that you do not have the correct software application installed on your pc to view or edit w3d file extensions.
A: In the case that your W3D file doesn't open, it is highly likely that you do not have the correct software application installed on your PC to view or edit W3D file extensions.

Please capitalize where necessary: when the rootstock is dug out, the roots should be divided into one or more parts.
A: When the rootstock is dug out, the roots should be divided into one or more parts.

Please capitalize where necessary: for example, try our aluminium vases with wooden surfaces, or glass vases on marble. it's always fun to try to mix and match, and any variety of vase and surface brings a special ambiance to a room. the only limits are your imagination!
A: For example, try our aluminium vases with wooden surfaces, or glass vases on marble. It's always fun to try to mix and match, and any variety of vase and surface brings a special ambiance to a room. The only limits are your imagination!

Please capitalize where necessary: it is rounded to the nearest value allowed.
A:
It is rounded to the nearest value allowed.