diff --git a/tools/CMakeLists.txt b/tools/CMakeLists.txt
new file mode 100644
index 0000000..939fb46
--- /dev/null
+++ b/tools/CMakeLists.txt
@@ -0,0 +1,35 @@
+# CMakeLists.txt for brender tools
+
+# TODO: asm
+# add_subdirectory(trackmem)
+
+# TODO: dosio.h
+# add_subdirectory(texconv)
+# add_subdirectory(geoconv)
+
+# add_executable(modtest modtest/modtest.c)
+# add_executable(viewpal viewpal/viewpal.c viewpal/brbhook.c)
+# add_executable(timetest timetest/timetest.c)
+# add_executable(paljoin paljoin/paljoin.c)
+# add_executable(mkblend mkblend/mkblend.c)
+# add_executable(testview testview/testview.c)
+add_executable(mkranges mkranges/mkranges.c)
+add_executable(mkshades mkshades/mkshades.c)
+add_executable(dquery dquery/dquery.c)
+add_executable(3ds2br 3ds2br/3ds2br.c)
+add_executable(mkfog mkfog/mkfog.c)
+
+# target_link_libraries( modtest PRIVATE BRender::Full BRender::DDI )
+# target_link_libraries( viewpal PRIVATE BRender::Full BRender::DDI )
+# target_link_libraries( timetest PRIVATE BRender::Full BRender::DDI )
+# target_link_libraries( paljoin PRIVATE BRender::Full BRender::DDI )
+# target_link_libraries( mkblend PRIVATE BRender::Full BRender::DDI )
+# target_link_libraries( testview PRIVATE BRender::Full BRender::DDI )
+target_link_libraries( mkranges PRIVATE BRender::Full BRender::DDI )
+target_link_libraries( mkshades PRIVATE BRender::Full BRender::DDI )
+target_link_libraries( dquery PRIVATE BRender::Full BRender::DDI )
+target_link_libraries( 3ds2br PRIVATE BRender::Full BRender::DDI )
+target_link_libraries( mkfog PRIVATE BRender::Full BRender::DDI )
+
+# target_include_directories( modtest PRIVATE "${CMAKE_SOURCE_DIR}/core/dosio/" )
+
diff --git a/tools/geoconv/CMakeLists.txt b/tools/geoconv/CMakeLists.txt
new file mode 100644
index 0000000..09e2ca9
--- /dev/null
+++ b/tools/geoconv/CMakeLists.txt
@@ -0,0 +1,24 @@
+# CMakeLists.txt for geoconv
+
+option(SAVE_3DS "Save 3DS in geoconv" OFF)
+
+set(GEOCONV_INC
+    oldmodel.h
+)
+
+set(GEOCONV_SRC
+    ${GEOCONV_INC}
+    geoconv.c
+    brbhook.c
+    irit.c
+    save_c.c
+)
+
+if(SAVE_3DS)
+    list(APPEND GEOCONV_SRC save3ds.c )
+endif()
+
+add_executable(geoconv ${GEOCONV_SRC})
+target_compile_definitions(geoconv PUBLIC SAVE_3DS=${SAVE_3DS})
+target_link_libraries(geoconv BRender::Full BRender::DDI )
+
diff --git a/tools/texconv/CMakeLists.txt b/tools/texconv/CMakeLists.txt
new file mode 100644
index 0000000..8877174
--- /dev/null
+++ b/tools/texconv/CMakeLists.txt
@@ -0,0 +1,36 @@
+# CMakeLists.txt for texconv
+
+set(TEXTCONV_INC
+	texconv.h
+	cla.h
+	convert.h
+	lists.h
+	loadpix.h
+	log.h
+	palquant.h
+	pmaps.h
+	savepix.h
+	savetga.h
+    mip.h
+    quantize.h
+)
+
+set(TEXTCONV_SRC
+    ${TEXTCONV_INC}
+	texconv.c
+	brbhook.c
+	cla.c
+	convert.c
+	lists.c
+	loadpix.c
+	log.c
+	palquant.c
+	pmaps.c
+	savepix.c
+	savetga.c
+    mip.cpp
+)
+
+add_executable(textconv ${TEXTCONV_SRC})
+target_link_libraries(textconv BRender::Full BRender::DDI )
+