Parametric models are easy to edit. A parametric feature is defined by its underlying sketch and the values entered when it is created. You can edit the sketch or the feature.
In the following image, the bracket on the far end of the shaft was created as a mirror of the other bracket. The mirrored bracket is parametric and therefore reflects changes made to the parent extrusion.
It is easy to edit a feature. You can select the sketch or the feature in the browser or the graphics window and right-click to display the editing options. You can edit the parameters of the sketch or the feature. As you make changes, both the original parameters and the changes are stored to assist in recovery if the model cannot update correctly.
In the browser, an End of Part symbol is automatically positioned at the bottom of the model tree. You can drag the symbol up the model tree to "roll back" the model. This temporarily removes the features below the End of Part symbol from the model, providing easier access, and faster updating as you change the features above the symbol. To update the model, drag the symbol back to the bottom.
In Autodesk Inventor LT, you can use some commands while others are active. For example, you can use Zoom while placing a symbol in a drawing. Zoom and other such commands are called transparent.
Most transparent commands can be selected from the ribbons when other commands are active. In addition, the following shortcut keys activate the viewing commands when other commands are active: