Chain Click here to link dimensions for simultaneous change. Check this box to Mirror the Library Part across the rotation angle vector defined in the box above. Type values here to configure any Additional Parameters defined in the Library Part's GDL Script. This area shows the 2D Symbol used to represent the Library Part in the Floor Plan. Hint: If you are adding a new Library Part, click on a Hotspot to set the Drop point. Click this to select the next Library Part in the Active Library folder. Click this to select the previous Library Part in the Active Library folder. Click this to find a Library Part in any Library Folder (it can be outside the Active Library). Enter a value here for the Library Part's elevation from the Project Zero level. Enter a value here for the Library Part's base height from the Story Zero level. Enter a rotation angle for the Library Part here. Enter the overall height of the Library Part here. Enter the overall width of the Library Part here. Click this to display the Library Part with a single Pencolor/Penweight. Click this to use the custom Pencolors defined in the Library Part file. Hint: this allows for a 2D Symbol with Lines of different Pencolors/Penweights. Click here to pop-up a Pencolor/Penweight selection menu for the Library Part. Type a Pencolor/Penweight number (1-99) here for the Library Part. Type an ID in this box for tracking the Library Part in Quantity Calculations. Click on a Layer name in this box to place the Library Part there. Click this pop-up menu to select a Surface Material for use in PhotoRendering. Click Cancel to close this dialog without making any changes. Click OK to confirm any new Library Part Settings and leave this dialog.