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Import from EVE-NG, GNS3 or ContainerLab

Migration2 min readUpdated July 2026

netplex. imports every major lab format through one Import button on the Labs page. It auto-detects whatever you drop in and converts it to the native .npx model - nodes, interfaces and links - so nothing is rebuilt, whichever tool you are leaving. This page is the quick reference; for a click-by-click walkthrough, open the guide for your source.

Coming fromBring this fileStep-by-step
EVE-NG.unl exportEVE-NG guide
GNS3.gns3 / .gns3projectGNS3 guide
ContainerLab.clab.yml topologyshown below
netplex.native .npx-
Several at oncea .zip of any-
1

On the Labs page, click Import (top-right) and pick your file - the picker accepts every supported format.

Step 1: Import from EVE-NG, GNS3 or ContainerLab
2

The converted lab lands in your Labs list, migrated not rebuilt. Open it, assign images where a template did not match, and start it.

Step 2: Import from EVE-NG, GNS3 or ContainerLab

Where a vendor image is not matched automatically, open the node and pick the right image from your Library - the topology is already correct. Leaving EVE-NG in particular? See the full EVE-NG alternative comparison.