# 放置基本圖元

1. 在[動作工具列](https://github.com/FormIt3D/autodesk-formit-360-windows-help/tree/c377e7b8a3b8e43e684321d0b7de867608d317a3/tool-library/tool-bars-extended.md)中，按一下以開啟 **「基本圖元」按鈕**，並 [選取](https://windows.help.formit.autodesk.com/zh-tw/tool-library/select-edge-face-or-object) 立方體。![](https://1391554357-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FqBONwaUagxWuLSXIwvKO%2Fuploads%2Fgit-blob-66743d97633e5bcc44a0b18a2c3233a9e9e694a0%2Fprimitive-cube%20\(1\).png?alt=media)
2. 然後拖曳並**按一下以放置**立方體。![](https://1391554357-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FqBONwaUagxWuLSXIwvKO%2Fuploads%2Fgit-blob-314813fa3679f3ff8f8637521b7b9335889edc5e%2Fimage-2-%20\(1\).png?alt=media)
3. 拖曳立方體時，會以預設尺寸顯示。**拖曳時**可以按 **Tab** 鍵變更這些尺寸。這會顯示 **「工具選項」** 對話方塊，您可在其中編輯尺寸。![](https://1391554357-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FqBONwaUagxWuLSXIwvKO%2Fuploads%2Fgit-blob-d73315d802e50cfc3ddf27e2a33d7b3880ea049e%2Fimage%20\(1\).png?alt=media)
4. 輸入新值並按 **「確定」** 後，立方體將顯示新的尺寸。