diff --git a/Project.toml b/Project.toml
index 356831bb..d9b65774 100644
--- a/Project.toml
+++ b/Project.toml
@@ -11,6 +11,8 @@ LinearAlgebra = "37e2e46d-f89d-539d-b4ee-838fcccc9c8e"
 ModelingToolkit = "961ee093-0014-501f-94e3-6117800e7a78"
 ModelingToolkitStandardLibrary = "16a59e39-deab-5bd0-87e4-056b12336739"
 Rotations = "6038ab10-8711-5258-84ad-4b1120ba62dc"
+FileIO = "5789e2e9-d7fb-5bc7-8068-2c6fae9b9549"
+MeshIO = "7269a6da-0436-5bbc-96c2-40638cbb6118"
 
 [weakdeps]
 Makie = "ee78f7c6-11fb-53f2-987a-cfe4a2b5a57a"
@@ -20,6 +22,8 @@ Render = ["Makie"]
 
 [compat]
 CoordinateTransformations = "0.6"
+FileIO = "1"
+MeshIO = "0.4"
 ModelingToolkit = "9"
 ModelingToolkitStandardLibrary = "2"
 Rotations = "1.4"