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yes. &nbsp;my coworkers can see the tab but I cannot. &nbsp;Could this an AD permissions? Or is this SharePoint permissions?
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Are you using the same browsers? &nbsp;Are you on a 32-bit browser? &nbsp;If you go to Site Settings - Site Permissions, you can click the Check Permissions button in the ribbon and check your own permissions on the site. &nbsp;What does it return?
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I cannot see the Web Part Tools when I open a site I'm converting from 2010 to 2012. &nbsp;My coworkers can see this tab no problem. &nbsp;I have full control of this site so i should be able to see this tab.
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I cannot see the Web Part Tools when I open a site I'm converting from 2010 to 2012.  My coworkers can see this tab no problem.  I have full control of this site so i should be able to see this tab.

Sharepoint 2012 Web Part Tools Tab

Microsoft Sharepoint is a software platform and family of software products used for collaboration and web publishing combined. These capabilities include developing web sites, portals, intranets, content management systems, search engines, wikis, blogs, and other tools for business intelligence and collaboration. SharePoint has a Microsoft Office-like interface, and it is closely integrated with the Office suite.