diff --git a/CHANGELOG.md b/CHANGELOG.md
index f986e18..e564ec5 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,4 +1,8 @@
 # Changes
+## v2.3.0 Nov 28, 2024
+- Allow for TetGen v1, v2
+- Deprecate simplexgrid(Module...)
+
 ## v2.2.1 Nov 2, 2024
 - Move repo to WIAS-PDELib org
 
diff --git a/Project.toml b/Project.toml
index 356ea08..9c5c3cb 100644
--- a/Project.toml
+++ b/Project.toml
@@ -1,7 +1,7 @@
 name = "SimplexGridFactory"
 uuid = "57bfcd06-606e-45d6-baf4-4ba06da0efd5"
 authors = ["Juergen Fuhrmann <juergen.fuhrmann@wias-berlin.de>"]
-version = "2.2.1"
+version = "2.3.0"
 
 [deps]
 DocStringExtensions = "ffbed154-4ef7-542d-bbb7-c09d3a79fcae"
@@ -24,6 +24,6 @@ FileIO = "1"
 LinearAlgebra = "1.9"
 MeshIO = "0.4"
 Printf = "1.6"
-TetGen = "1.5"
+TetGen = "1.5,2"
 Triangulate = "2.3.1"
 julia = "1.9"
diff --git a/examples/examples2d.jl b/examples/examples2d.jl
index b7c778e..611a0b7 100644
--- a/examples/examples2d.jl
+++ b/examples/examples2d.jl
@@ -124,7 +124,7 @@ end
 #
 
 # ## Direct specification of input arrays
-# Of course we can specify the input for Triangle
+# We can specify the input for Triangle
 # directly. The aim of SimplexBuilder is to avoid
 # the tedious and error prone counting connected
 # with this approach.
diff --git a/src/simplexgrid.jl b/src/simplexgrid.jl
index f4107e2..77035d9 100644
--- a/src/simplexgrid.jl
+++ b/src/simplexgrid.jl
@@ -29,6 +29,7 @@ function ExtendableGrids.simplexgrid(Generator::Module;
                                      regionnumbers = Array{Cint, 1}(undef, 0),
                                      regionvolumes = Array{Cdouble, 1}(undef, 0),
                                      kwargs...)
+    @warn "ExtendableGrids.simplexgrid(::Module; kwargs...) is deprecated"
     if size(points, 1) == 2
         tio = triangulateio(Generator; points = points,
                             bfaces = bfaces,
diff --git a/src/simplexgridbuilder.jl b/src/simplexgridbuilder.jl
index 6c105a6..7899aac 100644
--- a/src/simplexgridbuilder.jl
+++ b/src/simplexgridbuilder.jl
@@ -327,21 +327,25 @@ function ExtendableGrids.simplexgrid(builder::SimplexGridBuilder; kwargs...)
             facets[1, i] = builder.facets[i][1]
             facets[2, i] = builder.facets[i][2]
         end
+        make_tio=triangulateio
+        generator_type=TriangulateType
     else
         facets = builder.facets
+        make_tio= tetgenio
+        generator_type=TetGenType
     end
 
     options = blendoptions!(copy(builder.options); kwargs...)
-
-    ExtendableGrids.simplexgrid(builder.Generator;
-                                points = builder.pointlist.points,
-                                bfaces = facets,
-                                bfaceregions = builder.facetregions,
-                                regionpoints = builder.regionpoints,
-                                regionnumbers = builder.regionnumbers,
-                                regionvolumes = builder.regionvolumes,
-                                Generator = builder.Generator,
-                                options...)
+    
+    tio =  make_tio(builder.Generator;
+                    points = builder.pointlist.points,
+                    bfaces = facets,
+                    bfaceregions = builder.facetregions,
+                    regionpoints = builder.regionpoints,
+                    regionnumbers = builder.regionnumbers,
+                    regionvolumes = builder.regionvolumes)
+    
+    ExtendableGrids.simplexgrid(generator_type, builder.Generator, tio; options...)
 end
 
 """
diff --git a/test/runtests.jl b/test/runtests.jl
index 898da79..6ae40f5 100644
--- a/test/runtests.jl
+++ b/test/runtests.jl
@@ -105,13 +105,14 @@ end
 
 @testset "Simplexgrid (arrays 2d)" begin
     function test_simplesquare(; kwargs...)
-        grid = simplexgrid(Triangulate;
-                           points = [0 0; 0 1; 1 1; 1 0]',
-                           bfaces = [1 2; 2 3; 3 4; 4 1]',
-                           bfaceregions = [1, 2, 3, 4],
-                           regionpoints = [0.5 0.5;]',
-                           regionnumbers = [1],
-                           regionvolumes = [0.01], kwargs...)
+        tio= SimplexGridFactory.triangulateio(Triangulate,
+                                              points = [0 0; 0 1; 1 1; 1 0]',
+                                              bfaces = [1 2; 2 3; 3 4; 4 1]',
+                                              bfaceregions = [1, 2, 3, 4],
+                                              regionpoints = [0.5 0.5;]',
+                                              regionnumbers = [1],
+                                              regionvolumes = [0.01])
+        grid = simplexgrid(SimplexGridFactory.TriangulateType,Triangulate, tio; kwargs...)
     end
 
     @test testgrid(test_simplesquare(), (89, 144, 32))
@@ -183,27 +184,27 @@ end
 
 @testset "Simplexgrid (arrays 3d)" begin
     function test_simplecube(; kwargs...)
-        grid = simplexgrid(TetGen;
-                           points = [0 0 0;
-                                     1 0 0;
-                                     1 1 0;
-                                     0 1 0;
-                                     0 0 1;
-                                     1 0 1;
-                                     1 1 1;
-                                     0 1 1]', bfaces = [1 2 3 4;
-                                                        5 6 7 8;
-                                                        1 2 6 5;
-                                                        2 3 7 6;
-                                                        3 4 8 7;
-                                                        4 1 5 8]',
-                           bfaceregions = [i for i = 1:6],
-                           regionpoints = [0.5 0.5 0.5]',
-                           regionnumbers = [1],
-                           regionvolumes = [0.01],
-                           kwargs...)
+        tio= SimplexGridFactory.tetgenio(TetGen,
+                                         points = [0 0 0;
+                                                   1 0 0;
+                                                   1 1 0;
+                                                   0 1 0;
+                                                   0 0 1;
+                                                   1 0 1;
+                                                   1 1 1;
+                                                   0 1 1]', bfaces = [1 2 3 4;
+                                                                      5 6 7 8;
+                                                                      1 2 6 5;
+                                                                      2 3 7 6;
+                                                                      3 4 8 7;
+                                                                      4 1 5 8]',
+                                         bfaceregions = [i for i = 1:6],
+                                         regionpoints = [0.5 0.5 0.5]',
+                                         regionnumbers = [1],
+                                         regionvolumes = [0.01])
+        grid = simplexgrid(SimplexGridFactory.TetGenType,TetGen, tio; kwargs...)
     end
-
+    
     @test testgrid(test_simplecube(), (109, 286, 198))
     @test testgrid(test_simplecube(; flags = "pAaqQD"), (109, 286, 198))
     @test testgrid(test_simplecube(; maxvolume = 0.05), (50, 68, 96))