# FONTALT System Variable [GstarCAD 2022](Help%20System/GSTARCAD/2022/Index.md) → [System Variables](Help%20System/GSTARCAD/2022/System%20Variables/(System%20Variables).md) → [F](Help%20System/GSTARCAD/2022/System%20Variables/F/(F).md) ## Function Description: The FONTALT system variable is used to specify the alternate text for the text file which can not be located. <table><tbody><tr> <th>Type </th> <td> <p>Real  </p></td> </tr> <tr> <th>Saved in </th> <td><p>Registry </p> </td></tr><tr> <th>Initial value </th> <td>simplex.shx</td> </tr><tr> </tr></tbody></table> It displays "Alternate Font" dialog box when a drawing file with a defined text style is opened and an alternate font is not specified.