# Blend 4: What is a "Complex Property"?

**URL:** <https://forum.kirupa.com/t/blend-4-what-is-a-complex-property/312240>\
**Category:** Uncategorized\
**Created:** [July 28, 2010, 10:08pm UTC](https://forum.kirupa.com/t/blend-4-what-is-a-complex-property/312240 "2010-07-28T22:08:00Z")\
**Posts on this page:** 1\
**Page:** 1

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**Author:** ![Gazman](https://avatars.discourse-cdn.com/v4/letter/g/ee7513/32.png) [@Gazman](https://forum.kirupa.com/u/Gazman)\
**Post date:** [July 28, 2010, 10:08pm UTC](https://forum.kirupa.com/t/blend-4-what-is-a-complex-property/312240/1 "2010-07-28T22:08:00Z")

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When creating sample data in Blend 4 I have three options:

Add Simple Property  
Add Complex Property  
Add Collection Property

I can add the same again to a Complex Property and a Collection Property so what is the difference between these two properties?  
What is a Complex Property?

Gazman