Conditional logic

Automate Vtiger Documents with VTExperts Document Designer’s Conditional Logic

April 23, 2026
Article
We have all been there: you are about to send a contract or an agreement, but it is filled with “N/A” markers and empty sections that do not apply to the client. It looks messy, feels impersonal, and a bit unprofessional. In Vtiger CRM (Open Source), the “one-size-fits-all” template is a thing of the past. Thanks to VTExperts’ Document Designer, you can now use Conditional Logic to make your templates “smart.” Instead of maintaining a dozen different files, you use one Master Template that automatically hides or shows fields based on your CRM data. Imagine you are managing properties. Not every tenant has a pet, so why should every lease include pet addendum? With a simple conditional logic on picklist field “Is Property Pet Friendly?” in your CRM, the Document Designer takes over:  If Yes: The “Pet Policy” section—complete with pet types, deposit amounts, and specific rules—instantly appears in the