diff --git a/requirements/conda.txt b/requirements/conda.txt
new file mode 100644
index 0000000..ead0e88
--- /dev/null
+++ b/requirements/conda.txt
@@ -0,0 +1,7 @@
+numpy
+fabio
+pyface
+scipy
+traits
+pyfai
+matplotlib
\ No newline at end of file
diff --git a/requirements/docs.txt b/requirements/docs.txt
new file mode 100644
index 0000000..5f34c6e
--- /dev/null
+++ b/requirements/docs.txt
@@ -0,0 +1,5 @@
+sphinx
+sphinx_rtd_theme
+sphinx-copybutton
+doctr
+m2r
diff --git a/requirements/pip.txt b/requirements/pip.txt
index eda5283..fadf68c 100644
--- a/requirements/pip.txt
+++ b/requirements/pip.txt
@@ -1,7 +1,10 @@
 numpy
-traits
-traitsui
 chaco
 pyface
+scipy
+traits
+traitsui
+fabio
+pyfai
+matplotlib
 diffpy.srxplanar
-configparser
diff --git a/requirements/tests.txt b/requirements/tests.txt
new file mode 100644
index 0000000..a727786
--- /dev/null
+++ b/requirements/tests.txt
@@ -0,0 +1,6 @@
+flake8
+pytest
+codecov
+coverage
+pytest-cov
+pytest-env