diff --git a/dox/overview/overview.md b/dox/overview/overview.md
index 8a647b935e..2d5c3ff2ab 100644
--- a/dox/overview/overview.md
+++ b/dox/overview/overview.md
@@ -83,12 +83,6 @@ the copyright allows you to use, modify, and redistribute Tcl/Tk for any purpose
explicit license agreement and without paying any license fees or royalties.
To use Tcl/Tk, please refer to the Licensing Terms (http://www.tcl.tk/software/tcltk/license.html).
-**Robert Boehne** has developed **GNU Autoconf**, **Automake** and **Libtool** scripts and makefiles
-for the Open CASCADE project http://sourceforge.net/projects/autoopencas/,
-which became an initial groundwork for the build scripts based on respective GNU tools
-(autoconf, automake and libtool) in Open CASCADE Technology version 4.0.
-These scripts are now maintained by the OPEN CASCADE company.
-
**GL2PS** is developed by Christophe Geuzaine and others. It is optionally used by OCCT to
export content of OpenGL scene to vector graphics formats (PS, PDF, EMF, SVG).
The library is licensed under GL2PS LICENSE http://www.geuz.org/gl2ps/COPYING.GL2PS Version 2, November 2003.
diff --git a/dox/resources/occt_rm.doxyfile b/dox/resources/occt_rm.doxyfile
index e8126b81ab..6f774779cc 100644
--- a/dox/resources/occt_rm.doxyfile
+++ b/dox/resources/occt_rm.doxyfile
@@ -23,7 +23,7 @@ WARNINGS = NO
ENABLE_PREPROCESSING = YES
MACRO_EXPANSION = YES
EXPAND_ONLY_PREDEF = YES
-PREDEFINED = Standard_EXPORT __Standard_API __Draw_API Handle(a):=Handle DEFINE_STANDARD_ALLOC DEFINE_NCOLLECTION_ALLOC
+PREDEFINED = Standard_EXPORT Standard_OVERRIDE:=override __Standard_API __Draw_API Handle(a):=Handle DEFINE_STANDARD_ALLOC DEFINE_NCOLLECTION_ALLOC
GENERATE_HTML = YES
GENERATE_LATEX = NO
SEARCH_INCLUDES = YES
diff --git a/samples/tcl/DataExchangeDemo.tcl b/samples/tcl/DataExchangeDemo.tcl
index 57d2268e85..b37cd83c0f 100644
--- a/samples/tcl/DataExchangeDemo.tcl
+++ b/samples/tcl/DataExchangeDemo.tcl
@@ -44,7 +44,7 @@ if { [winfo exists .h ] } {
set ddir .
if { [info exists env(CSF_OCCTDataPath)] } {
set ddir [file join $env(CSF_OCCTDataPath) occ]
-} else if { [info exists env(CASROOT)] } {
+} elseif { [info exists env(CASROOT)] } {
set ddir [file join $env(CASROOT) data occ]
}
diff --git a/samples/tcl/bottle.tcl b/samples/tcl/bottle.tcl
index 8c8d7b0852..d16e206220 100755
--- a/samples/tcl/bottle.tcl
+++ b/samples/tcl/bottle.tcl
@@ -112,3 +112,4 @@ puts "Showing result..."
vdisplay bottle
vfit
vsetdispmode 1
+vaspects -isoontriangulation 1
diff --git a/samples/tcl/cad.tcl b/samples/tcl/cad.tcl
index 076906a97d..fadd61119f 100644
--- a/samples/tcl/cad.tcl
+++ b/samples/tcl/cad.tcl
@@ -61,4 +61,5 @@ vinit
vdisplay res
vsetdispmode 1
vshowfaceboundary res 1 255 255 255
+vaspects -isoontriangulation 1
vfit
diff --git a/samples/tcl/cpu.tcl b/samples/tcl/cpu.tcl
index 3db0c24b87..c756de8478 100644
--- a/samples/tcl/cpu.tcl
+++ b/samples/tcl/cpu.tcl
@@ -248,6 +248,7 @@ if [info exists i7_show_3dview] {
vinit Driver1/Viewer1/View1
vclear
vsetdispmode 1
+ vrenderparams -msaa 8
vlight clear
vlight add amb
@@ -265,7 +266,7 @@ if [info exists i7_show_3dview] {
vsetcolor board_4 0 0.6 0.55
vsetcolor board_5 0 0.6 0.55
vsetcolor board_12 0 0.3 0.33
- vsetcolor board_15 0 0.3 0.33
+ vsetcolor board_14 0 0.3 0.33
vdisplay rpads
vsetcolor rpads 0.7 0.6 0.4
@@ -290,7 +291,7 @@ foreach f [explode board f] { XSetColor D $f 0.7 0.5 0.3 }
XSetColor D board_4 0 0.6 0.55
XSetColor D board_5 0 0.6 0.55
XSetColor D board_12 0 0.3 0.33
-XSetColor D board_15 0 0.3 0.33
+XSetColor D board_14 0 0.3 0.33
SetName D [XAddShape D case 0] "Case"
XSetColor D case 0.7 0.7 0.7
@@ -322,10 +323,11 @@ vlight clear
vlight add amb
vlight add directional direction 1 -1 -2 head 1
vsetdispmode 1
+vrenderparams -msaa 8
vfit
# save to STEP if variable i7_save_xde is defined (specifies file name)
if [info exists i7_save_xde] {
param write.surfacecurve.mode 0
WriteStep D $i7_save_xde
-}
\ No newline at end of file
+}
diff --git a/samples/tcl/cutter.tcl b/samples/tcl/cutter.tcl
index 40e51aef06..322a77f717 100644
--- a/samples/tcl/cutter.tcl
+++ b/samples/tcl/cutter.tcl
@@ -85,5 +85,6 @@ checkshape cutter
incmesh cutter 0.01
vdisplay cutter
vsetdispmode cutter 1
+vrenderparams -msaa 8
incmesh profile_1 0.01; vdisplay profile_1
vfit
diff --git a/samples/tcl/dimensions.tcl b/samples/tcl/dimensions.tcl
index f80a4b34b0..56ec899add 100644
--- a/samples/tcl/dimensions.tcl
+++ b/samples/tcl/dimensions.tcl
@@ -96,5 +96,6 @@ vbottom
vrotate -0.3 -0.3 0
vfit
vzoom 1.2
+vrenderparams -msaa 8
puts "Done."
\ No newline at end of file
diff --git a/samples/tcl/drill.tcl b/samples/tcl/drill.tcl
index baef045a61..35082d7f51 100644
--- a/samples/tcl/drill.tcl
+++ b/samples/tcl/drill.tcl
@@ -140,6 +140,7 @@ puts "Displaying result..."
incmesh drill 0.01
vdisplay drill
vsetdispmode drill 1
+vrenderparams -msaa 8
vfit
# show section and sweep path
diff --git a/samples/tcl/materials.tcl b/samples/tcl/materials.tcl
index 4683cbf359..ba40779800 100644
--- a/samples/tcl/materials.tcl
+++ b/samples/tcl/materials.tcl
@@ -72,6 +72,7 @@ vglinfo
vsetgradientbg 180 200 255 180 180 180 2
vlight change 0 pos -1 1 1
vsetdispmode 1
+vrenderparams -msaa 8
# adjust scene bounding box
box bnd 0 0 0 180 210 1
diff --git a/samples/tcl/pencil.tcl b/samples/tcl/pencil.tcl
index e56969c197..6bc635bea8 100644
--- a/samples/tcl/pencil.tcl
+++ b/samples/tcl/pencil.tcl
@@ -58,6 +58,7 @@ XShow D
vfit
vsetdispmode 1
+vrenderparams -msaa 8
vsetcolorbg 255 255 255
#param write.iges.brep.mode 1
diff --git a/samples/tcl/snowflake.tcl b/samples/tcl/snowflake.tcl
index abef25e3bb..d749e5edbc 100644
--- a/samples/tcl/snowflake.tcl
+++ b/samples/tcl/snowflake.tcl
@@ -127,6 +127,7 @@ compound snowflake lines text drawing
# display in 3d view
vinit Driver1/Viewer1/View1 w=1024 h=768
vdisplay snowflake lines text
+vrenderparams -msaa 8
vsetcolor snowflake 0 0 0
vsetcolor lines 0 0 0
vsetcolor text 0 0 0