# Civil 3D - Select an Assembly

**URL:** <https://forum.dynamobim.com/t/civil-3d-select-an-assembly/83012>\
**Category:** Civil 3D\
**Tags:** dynamo\
**Created:** [November 11, 2022, 5:11pm UTC](https://forum.dynamobim.com/t/civil-3d-select-an-assembly/83012 "2022-11-11T17:11:52Z")\
**Posts on this page:** 3\
**Page:** 2

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**Author:** ![dm\_salamania](https://avatars.discourse-cdn.com/v4/letter/d/7c8e57/32.png) [@dm\_salamania](https://forum.dynamobim.com/u/dm_salamania)\
**Post date:** [December 14, 2023, 8:05pm UTC](https://forum.dynamobim.com/t/civil-3d-select-an-assembly/83012/21 "2023-12-14T20:05:00Z")

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Thank you

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**Author:** ![Anton\_Huizinga](https://sea2.discourse-cdn.com/flex022/user_avatar/forum.dynamobim.com/anton_huizinga/32/155377_2.png) [@Anton\_Huizinga](https://forum.dynamobim.com/u/Anton_Huizinga)\
**Post date:** [December 14, 2023, 8:30pm UTC](https://forum.dynamobim.com/t/civil-3d-select-an-assembly/83012/22 "2023-12-14T20:30:07Z")

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Can you unlock the file via the right mouse button menu Properties in the explorer? If you download files from the internet, they get blocked.

The warning message tells you that too.

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**Author:** ![dm\_salamania](https://avatars.discourse-cdn.com/v4/letter/d/7c8e57/32.png) [@dm\_salamania](https://forum.dynamobim.com/u/dm_salamania)\
**Post date:** [December 14, 2023, 9:11pm UTC](https://forum.dynamobim.com/t/civil-3d-select-an-assembly/83012/23 "2023-12-14T21:11:08Z")

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Thank you @Anton_Huizinga

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