diff --git a/src/Mod/Sketcher/Gui/TaskSketcherGeneral.cpp b/src/Mod/Sketcher/Gui/TaskSketcherGeneral.cpp
index 8c50c7b6a..c4eebbdd5 100644
--- a/src/Mod/Sketcher/Gui/TaskSketcherGeneral.cpp
+++ b/src/Mod/Sketcher/Gui/TaskSketcherGeneral.cpp
@@ -108,8 +108,10 @@ TaskSketcherGeneral::~TaskSketcherGeneral()
 
 void TaskSketcherGeneral::fillGridCombo(void)
 {
-    if(Base::UnitsApi::getSchema() == Base::Imperial1) {
+    if(Base::UnitsApi::getSchema() == Base::UnitSystem::Imperial1 ){
+        ui->comboBoxGridSize->addItem(QString::fromUtf8("1/1000 [thou] \""));
         ui->comboBoxGridSize->addItem(QString::fromUtf8("1/128 \""));
+        ui->comboBoxGridSize->addItem(QString::fromUtf8("1/100 \""));
         ui->comboBoxGridSize->addItem(QString::fromUtf8("1/64 \""));
         ui->comboBoxGridSize->addItem(QString::fromUtf8("1/32 \""));
         ui->comboBoxGridSize->addItem(QString::fromUtf8("1/16 \""));
@@ -120,7 +122,16 @@ void TaskSketcherGeneral::fillGridCombo(void)
         ui->comboBoxGridSize->addItem(QString::fromUtf8("2 \""));
         ui->comboBoxGridSize->addItem(QString::fromUtf8("4 \""));
         ui->comboBoxGridSize->addItem(QString::fromUtf8("8 \""));
+        ui->comboBoxGridSize->addItem(QString::fromUtf8("12 \" [foot]"));
         ui->comboBoxGridSize->addItem(QString::fromUtf8("16 \""));
+        ui->comboBoxGridSize->addItem(QString::fromUtf8("36 \" [yard]"));
+        ui->comboBoxGridSize->addItem(QString::fromUtf8("72 \" [2 yards]"));
+        ui->comboBoxGridSize->addItem(QString::fromUtf8("144 \" [4 yards]"));
+        ui->comboBoxGridSize->addItem(QString::fromUtf8("396 \" [half chain]"));
+        ui->comboBoxGridSize->addItem(QString::fromUtf8("792 \" [chain]"));
+        ui->comboBoxGridSize->addItem(QString::fromUtf8("792 \" [2 chains]"));
+        ui->comboBoxGridSize->addItem(QString::fromUtf8("1584 \" [4 chains]"));
+        ui->comboBoxGridSize->addItem(QString::fromUtf8("3960 \" [half furlong]"));
 
         ui->comboBoxGridSize->setCurrentIndex(ui->comboBoxGridSize->findText(QString::fromUtf8("1/4 \"")));
     }else{
diff --git a/src/Mod/Sketcher/Gui/ViewProviderSketch.cpp b/src/Mod/Sketcher/Gui/ViewProviderSketch.cpp
index ad86ebc48..c0f258a13 100644
--- a/src/Mod/Sketcher/Gui/ViewProviderSketch.cpp
+++ b/src/Mod/Sketcher/Gui/ViewProviderSketch.cpp
@@ -2425,10 +2425,8 @@ Restart:
                         Constr->FirstPos != Sketcher::none && Constr->Second == Constraint::GeoUndef)
                         // display negative sign for absolute coordinates
                         asciiText->string = SbString(Base::Quantity(Constr->Value,Base::Unit::Length).getUserString().toUtf8().constData());
-                        //asciiText->string = SbString().sprintf("%.2f",Constr->Value);
                     else // hide negative sign
                         asciiText->string = SbString(Base::Quantity(std::abs(Constr->Value),Base::Unit::Length).getUserString().toUtf8().constData());
-                        //asciiText->string = SbString().sprintf("%.2f",std::abs(Constr->Value));
 
                     if (Constr->Type == Distance)
                         asciiText->datumtype = SoDatumLabel::DISTANCE;
@@ -2645,7 +2643,6 @@ Restart:
 
                     SoDatumLabel *asciiText = dynamic_cast<SoDatumLabel *>(sep->getChild(0));
                     asciiText->string    = SbString(Base::Quantity(Base::toDegrees<double>(std::abs(Constr->Value)),Base::Unit::Angle).getUserString().toUtf8().constData());
-                    //asciiText->string    = SbString().sprintf("%.2f",Base::toDegrees<double>(std::abs(Constr->Value)));
                     asciiText->datumtype = SoDatumLabel::ANGLE;
                     asciiText->param1    = Constr->LabelDistance;
                     asciiText->param2    = startangle;
@@ -2692,7 +2689,8 @@ Restart:
                     SbVec3f p2(pnt2.x,pnt2.y,zConstr);
 
                     SoDatumLabel *asciiText = dynamic_cast<SoDatumLabel *>(sep->getChild(0));
-                    asciiText->string       = SbString().sprintf("%.2f",Constr->Value);
+                    asciiText->string = SbString(Base::Quantity(Constr->Value,Base::Unit::Length).getUserString().toUtf8().constData());
+
                     asciiText->datumtype    = SoDatumLabel::RADIUS;
                     asciiText->param1       = Constr->LabelDistance;
                     asciiText->param2       = Constr->LabelPosition;