Memory exhaution on Dynamo 3.0.3.7597

[tak-if]

Dynamo Version

3.0.3.7597

Host

Civil3D 2025
Dynamo Civil 3D 3.0.0.145

Operating System

Microsoft Windows NT 10.0.19045.0

What did you do?

Extract Property to Json

What did you expect to see?

Similar Memory usage as 2022
dwg Data Size: 107MB, 1,200 Objects, over 10,000 properties (1-3 property sets per 1 object)

before execute: 3,300MB
after execute: 4,000MB

Dynamo Core 2.12.0.5650
Dynamo Civil 3D 2.12.0.1339

What did you see instead?

Memory usage increased on executing
before execute: 3,800MB (no problem)
after execute: 14,400MB (problem)

What packages or external references (if any) were used?

Nothing

Stack Trace

No response

Details

CLR: 8.0.0

already asked at forum:
https://forum.dynamobim.com/t/ram-increase-on-dynamo-for-civil3d-2025/99970

[github-actions]

Thank you for submitting the issue to us. We are sorry to see you get stuck with your workflow. While waiting for our team member to respond, please feel free to browse our forum at https://forum.dynamobim.com/ for more Dynamo related information.

[tak-if]

I found out which part of workflow causes memory exhaution.
Please see 5/8 post from link:

https://forum.dynamobim.com/t/ram-increase-on-dynamo-for-civil3d-2025/99970/12