A new control code was added to the V8i release of Inroads. The Single Point arC (SPC) control code will add a through point curve when no PC or PT was collected in the field.
![](https://envisioncad.com/wp-content/images/controlcode-1.png)
The field collection would look like this.
![](https://envisioncad.com/wp-content/images/controlcode-2.png)
The planimetrics would look like this.
![](https://envisioncad.com/wp-content/images/controlcode-3.png)