diff --git a/src/Demos/wxsgv/icons/camera.ico b/src/Demos/wxsgv/icons/camera.ico
deleted file mode 100644
index 449029ac7..000000000
Binary files a/src/Demos/wxsgv/icons/camera.ico and /dev/null differ
diff --git a/src/Demos/wxsgv/icons/engine.ico b/src/Demos/wxsgv/icons/engine.ico
deleted file mode 100644
index 5b52a4179..000000000
Binary files a/src/Demos/wxsgv/icons/engine.ico and /dev/null differ
diff --git a/src/Demos/wxsgv/icons/geom.ico b/src/Demos/wxsgv/icons/geom.ico
deleted file mode 100644
index 597c89f8a..000000000
Binary files a/src/Demos/wxsgv/icons/geom.ico and /dev/null differ
diff --git a/src/Demos/wxsgv/icons/group.ico b/src/Demos/wxsgv/icons/group.ico
deleted file mode 100644
index 636845406..000000000
Binary files a/src/Demos/wxsgv/icons/group.ico and /dev/null differ
diff --git a/src/Demos/wxsgv/icons/icon1.xpm b/src/Demos/wxsgv/icons/icon1.xpm
deleted file mode 100644
index 4926b2622..000000000
--- a/src/Demos/wxsgv/icons/icon1.xpm
+++ /dev/null
@@ -1,29 +0,0 @@
-/* XPM */
-static char *icon1_xpm[] = {
-/* width height ncolors chars_per_pixel */
-"16 16 6 1",
-/* colors */
-"` c #000000",
-"a c #C0C0C0",
-"b c #FF0000",
-"c c #FFFFFF",
-"d c #FFFF00",
-"e c #808000",
-/* pixels */
-"cccccccccccccccc",
-"cccccccccceddecc",
-"ccccccccceddddec",
-"ccbbbcccceddddec",
-"cc```cccceddddec",
-"a`````````edde`a",
-"``````accca`````",
-"``aaa`ccccc`````",
-"`````ccccccc````",
-"``````ccccc`````",
-"``````accca`````",
-"a``````````````a",
-"ca````````````ac",
-"cccccccccccccccc",
-"cccccccccccccccc",
-"cccccccccccccccc"
-};
diff --git a/src/Demos/wxsgv/icons/icon10.xpm b/src/Demos/wxsgv/icons/icon10.xpm
deleted file mode 100644
index 21d51f409..000000000
--- a/src/Demos/wxsgv/icons/icon10.xpm
+++ /dev/null
@@ -1,28 +0,0 @@
-/* XPM */
-static char *icon10_xpm[] = {
-/* width height ncolors chars_per_pixel */
-"16 16 5 1",
-/* colors */
-"` c #00FF00",
-"a c #FF0000",
-"b c #FFFFFF",
-"c c #808000",
-"d c #0000FF",
-/* pixels */
-"bbbbbbbbbbbbbbbb",
-"bbbbbbbbbbbbbbbb",
-"bbb``bbbbbbbbbbb",
-"bb````bbbbdddbbb",
-"bbb``bbbbbdddbbb",
-"bbb``bbbbddddbbb",
-"bbb``bbbdddbbbbb",
-"bbb``bbdddbbbbbb",
-"bbb``bdddbbbbbbb",
-"bbb``dddbbbbbbbb",
-"bbb``ddbbbbbabbb",
-"bbb`caaaaaaaaabb",
-"bbbcaaaaaaaaaabb",
-"bbbbbbbbbbbbabbb",
-"bbbbbbbbbbbbbbbb",
-"bbbbbbbbbbbbbbbb"
-};
diff --git a/src/Demos/wxsgv/icons/icon2.xpm b/src/Demos/wxsgv/icons/icon2.xpm
deleted file mode 100644
index e6a052a25..000000000
--- a/src/Demos/wxsgv/icons/icon2.xpm
+++ /dev/null
@@ -1,27 +0,0 @@
-/* XPM */
-static char *icon2_xpm[] = {
-/* width height ncolors chars_per_pixel */
-"16 16 4 1",
-/* colors */
-"` c #000000",
-"a c #C0C0C0",
-"b c #808080",
-"c c #FFFFFF",
-/* pixels */
-"cccccccccccccccc",
-"ccccb`bccb`bcccc",
-"cccca``cc``acccc",
-"ccccc``bb``ccccc",
-"ca`ccb````bcc`ac",
-"c```b``````b```c",
-"ca`````bb`````ac",
-"cccb``bccb``bccc",
-"cccb``bccb``bccc",
-"ca`````bb`````ac",
-"c```b``````b```c",
-"ca`ccb````bcc`ac",
-"ccccc``bb``ccccc",
-"cccca``cc``acccc",
-"ccccb`bccb`bcccc",
-"cccccccccccccccc"
-};
diff --git a/src/Demos/wxsgv/icons/icon3.xpm b/src/Demos/wxsgv/icons/icon3.xpm
deleted file mode 100644
index b020786fe..000000000
--- a/src/Demos/wxsgv/icons/icon3.xpm
+++ /dev/null
@@ -1,30 +0,0 @@
-/* XPM */
-static char *icon3_xpm[] = {
-/* width height ncolors chars_per_pixel */
-"16 16 7 1",
-/* colors */
-"` c #000000",
-"a c #00FF00",
-"b c #C0C0C0",
-"c c #000080",
-"d c #FFFFFF",
-"e c #008000",
-"f c #0000FF",
-/* pixels */
-"ddddddd`dddddddd",
-"dddddd```ddddddd",
-"ddddd`a``bdddddd",
-"dddd`aa`f`dddddd",
-"ddd`aaa`ff`ddddd",
-"dd`aaaa`fff`dddd",
-"d`aaaaacfff`bddd",
-"`aaaaaecffff`ddd",
-"b`aaaaecfffff`dd",
-"d`aaaa`fffffff`d",
-"dd`aaa`fffffff`b",
-"ddd`aa`fffffff``",
-"dddb`a`fff````bd",
-"dddd`a````bddddd",
-"ddddd``bdddddddd",
-"dddddddddddddddd"
-};
diff --git a/src/Demos/wxsgv/icons/icon4.xpm b/src/Demos/wxsgv/icons/icon4.xpm
deleted file mode 100644
index 8c21f6b86..000000000
--- a/src/Demos/wxsgv/icons/icon4.xpm
+++ /dev/null
@@ -1,27 +0,0 @@
-/* XPM */
-static char *icon4_xpm[] = {
-/* width height ncolors chars_per_pixel */
-"16 16 4 1",
-/* colors */
-"` c #000000",
-"a c #FFFFFF",
-"b c #FFFF00",
-"c c #808000",
-/* pixels */
-"aaaaaaaaaaaaaaaa",
-"aaaaac````caaaaa",
-"aaac`bbbbbb`caaa",
-"aac`bbbbbbbb`caa",
-"aa`bbbc``cbbb`aa",
-"accbb`caac`bbcca",
-"a`bbccaaaaccbbca",
-"a`bb`aaaaaa`bb`a",
-"a`bb`aaaaaa`bb`a",
-"a`bbccaaaaccbbca",
-"accbb`caac`bbcca",
-"aa`bbbc``cbbb`aa",
-"aaa`bbbbbbbb`aaa",
-"aaaa`bbbbbb`aaaa",
-"aaaaac````caaaaa",
-"aaaaaaaaaaaaaaaa"
-};
diff --git a/src/Demos/wxsgv/icons/icon5.xpm b/src/Demos/wxsgv/icons/icon5.xpm
deleted file mode 100644
index d626c5164..000000000
--- a/src/Demos/wxsgv/icons/icon5.xpm
+++ /dev/null
@@ -1,28 +0,0 @@
-/* XPM */
-static char *icon5_xpm[] = {
-/* width height ncolors chars_per_pixel */
-"16 16 5 1",
-/* colors */
-"` c #000000",
-"a c #C0C0C0",
-"b c #FFFFFF",
-"c c #FFFF00",
-"d c #808000",
-/* pixels */
-"bbbbbbbbbbbbbbbb",
-"bbbbdbbbbbbbdbbb",
-"dbbbbd````bdbbbb",
-"bdbbb`bbcb`bbbbb",
-"bbdd`bbcccb`bbbb",
-"bbbb`bcbcbc`dddd",
-"bbbb`cccbcb`bbbb",
-"bbdd`ccccbc`dbbb",
-"ddbb`bccccc`bddb",
-"bbbbb`bccb`bbbbd",
-"bbbbdb````bbdbbb",
-"bbbdbb````bbbdbb",
-"bbbdbb````bbbdbb",
-"bbdbbb````bbbbdb",
-"bbbbbba``abbbbbb",
-"bbbbbbbbbbbbbbbb"
-};
diff --git a/src/Demos/wxsgv/icons/icon6.xpm b/src/Demos/wxsgv/icons/icon6.xpm
deleted file mode 100644
index f68291f6c..000000000
--- a/src/Demos/wxsgv/icons/icon6.xpm
+++ /dev/null
@@ -1,29 +0,0 @@
-/* XPM */
-static char *icon6_xpm[] = {
-/* width height ncolors chars_per_pixel */
-"16 16 6 1",
-/* colors */
-"` c #000000",
-"a c #C0C0C0",
-"b c #808080",
-"c c #FFFFFF",
-"d c #FFFF00",
-"e c #808000",
-/* pixels */
-"cccccccccccccccc",
-"cabbbbbbbbaccccc",
-"cb````````bccccc",
-"cb`dddddd`bccccc",
-"cb`dddddd`bbaccc",
-"cb`dddddd```bacc",
-"cb`dddddd`dd`bcc",
-"cb`dddddd`dd`bac",
-"cb`dddddd`ddd`bc",
-"cb````````ddd`bc",
-"cabbb`ddddddebac",
-"cccab`dddddd`bcc",
-"ccccab``dde`bacc",
-"cccccabb``bbaccc",
-"cccccccabbaccccc",
-"cccccccccccccccc"
-};
diff --git a/src/Demos/wxsgv/icons/icon7.xpm b/src/Demos/wxsgv/icons/icon7.xpm
deleted file mode 100644
index 0596ceaa0..000000000
--- a/src/Demos/wxsgv/icons/icon7.xpm
+++ /dev/null
@@ -1,29 +0,0 @@
-/* XPM */
-static char *icon7_xpm[] = {
-/* width height ncolors chars_per_pixel */
-"16 16 6 1",
-/* colors */
-"` c #000000",
-"a c #00FF00",
-"b c #C0C0C0",
-"c c #808080",
-"d c #FFFFFF",
-"e c #008000",
-/* pixels */
-"dddddddddddddddd",
-"dddddddddddddddd",
-"ddddddd`dddddddd",
-"ddddddbe`ddddddd",
-"dddddd`aebdddddd",
-"dddddbeaa`dddddd",
-"ddddd`aaaebddddd",
-"ddddbeaaaa`ddddd",
-"dddd`aaaaaaedddd",
-"ddddeaaaaaa`dddd",
-"dddeaaaaaaaa`ddd",
-"ddd`aaaaaaaaebdd",
-"ddbeaaaaaaaaa`dd",
-"dd`aaaaaaaaaaacd",
-"dd`````````````d",
-"dddddddddddddddd"
-};
diff --git a/src/Demos/wxsgv/icons/icon8.xpm b/src/Demos/wxsgv/icons/icon8.xpm
deleted file mode 100644
index 59298efa4..000000000
--- a/src/Demos/wxsgv/icons/icon8.xpm
+++ /dev/null
@@ -1,26 +0,0 @@
-/* XPM */
-static char *icon8_xpm[] = {
-/* width height ncolors chars_per_pixel */
-"16 16 3 1",
-/* colors */
-"` c #000000",
-"a c #FFFFFF",
-"b c #0000FF",
-/* pixels */
-"aaaaaaaaaaaaaaaa",
-"aaaaaaaa`aaaaaaa",
-"aaaaaaaa``aaaaaa",
-"aaaaaaaa`b`aaaaa",
-"aaaaaaaa`bb`aaaa",
-"aaaaaaaa`bbb`aaa",
-"a````````bbbb`aa",
-"a`bbbbbbbbbbbb`a",
-"a`bbbbbbbbbbbb`a",
-"a````````bbbb`aa",
-"aaaaaaaa`bbb`aaa",
-"aaaaaaaa`bb`aaaa",
-"aaaaaaaa`b`aaaaa",
-"aaaaaaaa``aaaaaa",
-"aaaaaaaa`aaaaaaa",
-"aaaaaaaaaaaaaaaa"
-};
diff --git a/src/Demos/wxsgv/icons/icon9.xpm b/src/Demos/wxsgv/icons/icon9.xpm
deleted file mode 100644
index d9244139b..000000000
--- a/src/Demos/wxsgv/icons/icon9.xpm
+++ /dev/null
@@ -1,28 +0,0 @@
-/* XPM */
-static char *icon9_xpm[] = {
-/* width height ncolors chars_per_pixel */
-"16 16 5 1",
-/* colors */
-"` c #000000",
-"a c #C0C0C0",
-"b c #808080",
-"c c #000080",
-"d c #FFFFFF",
-/* pixels */
-"dddddddddddddddd",
-"dddddacccccadddd",
-"ddddacccccccaddd",
-"dddacccbdacccddd",
-"dddacccddacccddd",
-"dddabcbddacccddd",
-"ddddddddacccaddd",
-"dddddddacccaaddd",
-"ddddddaacccadddd",
-"ddddddacccaddddd",
-"ddddddabcbaddddd",
-"dddddddddddddddd",
-"dddddddb`bdddddd",
-"ddddddacccaddddd",
-"dddddddbcbdddddd",
-"dddddddddddddddd"
-};
diff --git a/src/Demos/wxsgv/icons/light.ico b/src/Demos/wxsgv/icons/light.ico
deleted file mode 100644
index fb0187402..000000000
Binary files a/src/Demos/wxsgv/icons/light.ico and /dev/null differ
diff --git a/src/Demos/wxsgv/icons/lod.ico b/src/Demos/wxsgv/icons/lod.ico
deleted file mode 100644
index eb2c216a9..000000000
Binary files a/src/Demos/wxsgv/icons/lod.ico and /dev/null differ
diff --git a/src/Demos/wxsgv/icons/mesh.ico b/src/Demos/wxsgv/icons/mesh.ico
deleted file mode 100644
index ce76f84d6..000000000
Binary files a/src/Demos/wxsgv/icons/mesh.ico and /dev/null differ
diff --git a/src/Demos/wxsgv/icons/top.ico b/src/Demos/wxsgv/icons/top.ico
deleted file mode 100644
index 99f87d22c..000000000
Binary files a/src/Demos/wxsgv/icons/top.ico and /dev/null differ
diff --git a/src/Demos/wxsgv/icons/unknown.ico b/src/Demos/wxsgv/icons/unknown.ico
deleted file mode 100644
index 46a492dda..000000000
Binary files a/src/Demos/wxsgv/icons/unknown.ico and /dev/null differ
diff --git a/src/Demos/wxsgv/icons/wxsgv.ico b/src/Demos/wxsgv/icons/wxsgv.ico
deleted file mode 100644
index c517e7962..000000000
Binary files a/src/Demos/wxsgv/icons/wxsgv.ico and /dev/null differ
diff --git a/src/Demos/wxsgv/icons/wxsgv.xpm b/src/Demos/wxsgv/icons/wxsgv.xpm
deleted file mode 100644
index 4e4333417..000000000
--- a/src/Demos/wxsgv/icons/wxsgv.xpm
+++ /dev/null
@@ -1,48 +0,0 @@
-/* XPM */
-static char *wxsgv[] = {
-/* width height num_colors chars_per_pixel */
-"    32    32        9            1",
-/* colors */
-". c #000000",
-"# c #000080",
-"a c #0000ff",
-"b c #008000",
-"c c #00ff00",
-"d c #808000",
-"e c #808080",
-"f c #ffff00",
-"g c #ffffff",
-/* pixels */
-"gggggggggggggggggggggggggggggggg",
-"ggggd....dgggggggggggggggggggggg",
-"ggd.ffffffddgggggggggggggggggggg",
-"gd.ffffffffddggggggggggggggggggg",
-"g.fffd..dfffdggggggggggggggggggg",
-"ddffddggdddfddgggggggggggggggggg",
-".ffddggggddffdgggggggggggggggggg",
-".ff.gggggg.dfdgggggggggggggggggg",
-".ff.gggggg.dfdgggggggggggggggggg",
-".ffddgggg.ddfdgggggggggggggggggg",
-"ddffddgg..dffdgggggggggggggggggg",
-"g.ffdd..ddffdggggggggggggggggggg",
-"ggdfffdddffdgggggggggggggggggggg",
-"gggdffffffdggggggggggggggggggggg",
-"ggggddddddgggggggggggggggggggggg",
-"gggggggggggggggggggggggggggggggg",
-"gggggggeggggggggggggggg.gggggggg",
-"gggggggggggggggggggggg...ggggggg",
-"gggggggeggggggggggggg.b..egggggg",
-"gggggggggggggggggggg.cc.##gggggg",
-"gggeeeeeeeeeggggggg.ccc.#a#ggggg",
-"gggegggggggegggggg.cccc.#aa#gggg",
-"gggeggg.gggeggggg.ccccc#aaa#eggg",
-"gggeggg.gggegggg.bccccb#aaaa#ggg",
-"gggeg.....gegegeebccccb#aaaaa#gg",
-"gggeggg.gggeggggg.ccccb#aaaaaa#g",
-"gggeggg.gggeggggggbccc.aaaaaaa#e",
-"gggegggggggegggggggbcc.aaaaaaa#.",
-"gggeeeeeeeeegggggggebc.aaa#####g",
-"gggggggggggggggggggg.c.###eggggg",
-"gggggggggggggggggggggb.egggggggg",
-"gggggggggggggggggggggggggggggggg"
-};
diff --git a/src/Demos/wxsgv/icons/xform.ico b/src/Demos/wxsgv/icons/xform.ico
deleted file mode 100644
index 7e85d0d17..000000000
Binary files a/src/Demos/wxsgv/icons/xform.ico and /dev/null differ