https://forums.autodesk.com/t5/autocad-forum/angular-dimenntional-problem/m-p/11430383#M50599 <P>Then use coincident parameter</P><P><span class="lia-inline-image-display-wrapper lia-image-align-inline" image-alt="Dumitrurobu4BPMD_0-1663579959101.png" style="width: 600px;"><img src="https://forums.autodesk.com/t5/image/serverpage/image-id/1117684i2B44E2AEE488530D/image-size/medium?v=v2&amp;px=400" role="button" title="Dumitrurobu4BPMD_0-1663579959101.png" alt="Dumitrurobu4BPMD_0-1663579959101.png" /></span></P><P>&nbsp;</P> Mon, 19 Sep 2022 09:32:43 GMT DumR0 2022-09-19T09:32:43Z https://forums.autodesk.com/t5/autocad-forum/angular-dimenntional-problem/m-p/11429460#M50596 <P>I've built block with angular dimentional</P><P>&nbsp;<span class="lia-inline-image-display-wrapper lia-image-align-inline" image-alt="1.JPG" style="width: 383px;"><img src="https://forums.autodesk.com/t5/image/serverpage/image-id/1117520i8A62457070D82D63/image-dimensions/383x225?v=v2" width="383" height="225" role="button" title="1.JPG" alt="1.JPG" /></span></P><P>when i try to change ang1 in model space the arc changes like picture below</P><P><span class="lia-inline-image-display-wrapper lia-image-align-inline" image-alt="2.JPG" style="width: 400px;"><img src="https://forums.autodesk.com/t5/image/serverpage/image-id/1117521iB8EC34B270C96223/image-size/medium?v=v2&amp;px=400" role="button" title="2.JPG" alt="2.JPG" /></span></P> Sun, 18 Sep 2022 18:31:52 GMT https://forums.autodesk.com/t5/autocad-forum/angular-dimenntional-problem/m-p/11429460#M50596 mehrdadjavaheri 2022-09-18T18:31:52Z https://forums.autodesk.com/t5/autocad-forum/angular-dimenntional-problem/m-p/11430316#M50597 <P>Hello</P><P>&nbsp;</P><P>just make a lock on the arc bottom point, see image below</P><P><span class="lia-inline-image-display-wrapper lia-image-align-inline" image-alt="Dumitrurobu4BPMD_0-1663578024252.png" style="width: 600px;"><img src="https://forums.autodesk.com/t5/image/serverpage/image-id/1117663i73AFD1FA102845A2/image-size/medium?v=v2&amp;px=400" role="button" title="Dumitrurobu4BPMD_0-1663578024252.png" alt="Dumitrurobu4BPMD_0-1663578024252.png" /></span></P><P>&nbsp;</P> Mon, 19 Sep 2022 09:00:28 GMT https://forums.autodesk.com/t5/autocad-forum/angular-dimenntional-problem/m-p/11430316#M50597 DumR0 2022-09-19T09:00:28Z https://forums.autodesk.com/t5/autocad-forum/angular-dimenntional-problem/m-p/11430333#M50598 I can't because I want to change the location of first point by paramer in the horizontal line. Mon, 19 Sep 2022 09:10:35 GMT https://forums.autodesk.com/t5/autocad-forum/angular-dimenntional-problem/m-p/11430333#M50598 mehrdadjavaheri 2022-09-19T09:10:35Z https://forums.autodesk.com/t5/autocad-forum/angular-dimenntional-problem/m-p/11430383#M50599 <P>Then use coincident parameter</P><P><span class="lia-inline-image-display-wrapper lia-image-align-inline" image-alt="Dumitrurobu4BPMD_0-1663579959101.png" style="width: 600px;"><img src="https://forums.autodesk.com/t5/image/serverpage/image-id/1117684i2B44E2AEE488530D/image-size/medium?v=v2&amp;px=400" role="button" title="Dumitrurobu4BPMD_0-1663579959101.png" alt="Dumitrurobu4BPMD_0-1663579959101.png" /></span></P><P>&nbsp;</P> Mon, 19 Sep 2022 09:32:43 GMT https://forums.autodesk.com/t5/autocad-forum/angular-dimenntional-problem/m-p/11430383#M50599 DumR0 2022-09-19T09:32:43Z