https://community.graphisoft.com/t5/Archicad-C-API/Creating-window-with-fixed-width-and-height/m-p/233358#M3341 This is probably best done in the GDL script, i.e. locking those parameters. Thu, 02 Apr 2020 18:31:53 GMT Ralph Wessel 2020-04-02T18:31:53Z https://community.graphisoft.com/t5/Archicad-C-API/Creating-window-with-fixed-width-and-height/m-p/233357#M3340 <DIV class="actalk-migrated-content">I create a library part of a window and put it into a wall by creating an element of it referencing the libary part index, setting width and height and calling ACAPI_Element_Create:<BR /> <PRE><I> </I>API_Element element; ... element.window.openingBase.libInd = libPart.index; element.window.openingBase.width = 1.230; element.window.openingBase.height = 1.480; ... ACAPI_Element_Create(&amp;element, &amp;memo); </PRE> <BR />The height and width of the resulting window element can be changed by dragging or by entering new value via the UI. <BR />But I want the height and width of the window to be fixed. How is this possible?</DIV> Wed, 15 Sep 2021 10:35:14 GMT https://community.graphisoft.com/t5/Archicad-C-API/Creating-window-with-fixed-width-and-height/m-p/233357#M3340 Martin Walter 2021-09-15T10:35:14Z https://community.graphisoft.com/t5/Archicad-C-API/Creating-window-with-fixed-width-and-height/m-p/233358#M3341 This is probably best done in the GDL script, i.e. locking those parameters. Thu, 02 Apr 2020 18:31:53 GMT https://community.graphisoft.com/t5/Archicad-C-API/Creating-window-with-fixed-width-and-height/m-p/233358#M3341 Ralph Wessel 2020-04-02T18:31:53Z https://community.graphisoft.com/t5/Archicad-C-API/Creating-window-with-fixed-width-and-height/m-p/233359#M3342 That works, thanks! Sun, 19 Apr 2020 12:48:51 GMT https://community.graphisoft.com/t5/Archicad-C-API/Creating-window-with-fixed-width-and-height/m-p/233359#M3342 Martin Walter 2020-04-19T12:48:51Z