diff --git a/Project.toml b/Project.toml
index c02c9b4..e399983 100644
--- a/Project.toml
+++ b/Project.toml
@@ -7,8 +7,8 @@ version = "0.2.0"
 ArgParse = "c7e460c6-2fb9-53a9-8c5b-16f535851c63"
 DelimitedFiles = "8bb1440f-4735-579b-a4ab-409b98df4dab"
 GGDUtils = "b7b5e640-9b39-4803-84eb-376048795def"
+IMASDD = "06b86afa-9f21-11ec-2ef8-e51b8960cfc5"
 NCDatasets = "85f8d34a-cbdd-5861-8df4-14fed0d494ab"
-OMAS = "91cfaa06-6526-4804-8666-b540b3feef2f"
 Revise = "295af30f-e4ad-537b-8983-00126c2a3abe"
 Test = "8dfed614-e22c-5e08-85e1-65c5234f0b40"
 YAML = "ddb6d928-2868-570f-bddf-ab3f9cf99eb6"
diff --git a/makefile b/makefile
index f3768ab..c58a039 100644
--- a/makefile
+++ b/makefile
@@ -14,16 +14,16 @@ env_with_cloned_repo r:
 	@echo "Cloning the repositories and generating Manifest.toml"
 	-dn=$(shell dirname $(shell pwd)); \
 	if [[ "$${dn:(-10)}" == ".julia/dev" ]]; then ext="" ; else ext=".jl";fi; \
-	git clone "git@github.com:ProjectTorreyPines/OMAS.jl.git" ../OMAS$${ext}; \
+	git clone "git@github.com:ProjectTorreyPines/IMASDD.jl.git" ../IMASDD$${ext}; \
 	git clone "git@github.com:ProjectTorreyPines/GGDUtils.jl.git" ../GGDUtils$${ext}; \
-	julia --project=. -e 'using Pkg; Pkg.rm(["OMAS", "GGDUtils"]); Pkg.develop(path="../OMAS'$${ext}'"); Pkg.develop(path="../GGDUtils'$${ext}'"); Pkg.instantiate()'
+	julia --project=. -e 'using Pkg; Pkg.rm(["IMASDD", "GGDUtils"]); Pkg.develop(path="../IMASDD'$${ext}'"); Pkg.develop(path="../GGDUtils'$${ext}'"); Pkg.instantiate()'
 
 env_with_git_url u:
 	@echo "Pulling sample files using dvc"
 	-dvc pull
 	@echo "Creating Julia environment with the git urls without creating local clones"
 	@echo "Generating Project.toml and Manifest.toml"
-	julia --project=. -e 'using Pkg; Pkg.rm(["OMAS", "GGDUtils"]); Pkg.add(url="git@github.com:ProjectTorreyPines/OMAS.jl.git", rev="master");  Pkg.add(url="git@github.com:ProjectTorreyPines/GGDUtils.jl.git", rev="master"); Pkg.instantiate()'
+	julia --project=. -e 'using Pkg; Pkg.rm(["IMASDD", "GGDUtils"]); Pkg.add(url="git@github.com:ProjectTorreyPines/IMASDD.jl.git", rev="master");  Pkg.add(url="git@github.com:ProjectTorreyPines/GGDUtils.jl.git", rev="master"); Pkg.instantiate()'
 
 clean:
 	@echo "Deleting Manifest.toml"
diff --git a/src/SOLPS2IMAS.jl b/src/SOLPS2IMAS.jl
index 5f502c4..9085990 100644
--- a/src/SOLPS2IMAS.jl
+++ b/src/SOLPS2IMAS.jl
@@ -1,7 +1,7 @@
 module SOLPS2IMAS
 
 using Revise
-using OMAS: OMAS
+using IMASDD: IMASDD
 using NCDatasets: Dataset, dimnames
 using YAML: load_file as YAML_load_file
 using DelimitedFiles: readdlm
@@ -86,7 +86,7 @@ end
 Main function of the module. Takes in a geometry file and a
 output file (either b2time or b2fstate) and a grid_ggd
 description in the form of a Dict or filename to equivalent
-YAML file. Returns data in OMAS.dd datastructure.
+YAML file. Returns data in IMASDD.dd datastructure.
 """
 function solps2imas(
     b2gmtry,
@@ -95,8 +95,8 @@ function solps2imas(
     b2mn=nothing,
     load_bb=false,
 )
-    # Initialize an empty OMAS data structre
-    ids = OMAS.dd()
+    # Initialize an empty IMAS data structre
+    ids = IMASDD.dd()
 
     # Setup the grid first
     gmtry = read_b2_output(b2gmtry)
diff --git a/src/solps_var_to_imas.yml b/src/solps_var_to_imas.yml
index 722b376..76c4b54 100644
--- a/src/solps_var_to_imas.yml
+++ b/src/solps_var_to_imas.yml
@@ -1,7 +1,7 @@
 # List of conversion from solps variable name to ggd object structure
 # Format:
 # <solps_var_name>: [path_to_value_object, grid_subset_index]
-# path_to_value_object is a string written in same format as OMAS schema table
+# path_to_value_object is a string written in same format as IMAS schema table
 # For choosing an instance of an object in array, use [] for giving index
 # For appending to the object array, use [:]
 # Example:
diff --git a/test/runtests.jl b/test/runtests.jl
index 1358a62..742af6a 100644
--- a/test/runtests.jl
+++ b/test/runtests.jl
@@ -2,7 +2,7 @@ using SOLPS2IMAS: SOLPS2IMAS
 using Test
 using YAML: load_file as YAML_load_file
 using ArgParse: ArgParse
-using OMAS: OMAS
+using IMASDD: IMASDD
 
 allowed_rtol = 1e-4
 
@@ -91,7 +91,7 @@ if args["parser"]
             for ark ∈ always_required_keys
                 @test ark in keys(b2mn_data)
             end
-            b2mn_json = OMAS.JSON.parsefile(b2mn_sample * ".json")
+            b2mn_json = IMASDD.JSON.parsefile(b2mn_sample * ".json")
             @test b2mn_json == b2mn_data
         end
     end