# Alembic visibility and irradiance map

**URL:** <https://forums.chaos.com/t/alembic-visibility-and-irradiance-map/53132>\
**Category:** Issues\
**Created:** [March 20, 2015, 12:03pm UTC](https://forums.chaos.com/t/alembic-visibility-and-irradiance-map/53132 "2015-03-20T12:03:27Z")\
**Posts on this page:** 1\
**Showing post:** 4

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**Author:** ![yolov](https://dub1.discourse-cdn.com/chaosprd/user_avatar/forums.chaos.com/yolov/32/11920_2.png) [@yolov](https://forums.chaos.com/u/yolov)\
**Post date:** [March 20, 2015, 2:54pm UTC](https://forums.chaos.com/t/alembic-visibility-and-irradiance-map/53132/4 "2015-03-20T14:54:14Z")

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Hmm, that’s odd. Can you share the scene or a simple example for this?  
What’s your OS, VRay and Maya versions?

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