3D view inserted into sheet

[htlmv]

I have added a 3D view onto a sheet. best way to enlarge the view?

[PijPiwo]

3D iso - change the 3D view scale.
3D persp. - Size Crop tool.
Both can be changed in the sheet view.

[patricks]

For the perspective view, click the crop region, change the size with Lock Proportions checked, and be sure to change the setting to alter the view scale, not the field of view.