There are more than one way to find your template’s Module positions (available and used).
1. Module Position Image guide
a. Links for this can be found in each of the template’s userguide forum. Example Forum : http://www.joomlart.com/forums/forumdisplay.php?10267-JA-Cloris-Guides-Tutorials-Tips
2. Check the Template release article for the module position link.
Tip : follow this LINK for quick access around JA templates.
3. Direct Link to Module Position Guide Image :
Use this link >> http://www.joomlart.com/static/guides/layout/?ja_xxx , replace xxx with your template name
Module position Guide for T3 V2 based templates :
If you are using T3 V2 based template, then you are in treat for something unique we have.
In T3 V2 templates, you can not only view the used module positions but also the available module positions supported by template. Remember, only templates above JA Anion (release) are T3 V2 based.
Check the below screenshot for an overview :
You can see that user-1 and user-2 module position can be seen above, these positions are available in your template but not used. You can use them for module positioning if required.
NOTE : Empty module positions are not used in Demo site, but are available for you to use them. Just assign your modules to these positions to use them.
This module position overlay can help you find unused positions and used module positions. You can plan your site development accordingly.