diff --git a/translation/pofiles/cs.po b/translation/pofiles/cs.po
index e0cea78162..dfed74b5dc 100644
--- a/translation/pofiles/cs.po
+++ b/translation/pofiles/cs.po
@@ -2032,7 +2032,7 @@ msgstr "O programu"
 #: kicad/pcm/dialogs/dialog_pcm_base.cpp:87
 #: kicad/pcm/dialogs/panel_packages_view_base.cpp:90
 msgid "Version"
-msgstr "Verze"
+msgstr "esVerze"
 
 #: common/dialog_about/dialog_about.cpp:142
 msgid "Developers"
@@ -27150,14 +27150,12 @@ msgid "Lines width"
 msgstr "Šířka spoje"
 
 #: pcb_calculator/calculator_panels/panel_board_class_base.cpp:74
-#, fuzzy
 msgid "Minimum clearance"
-msgstr "Min. izolační mezera:"
+msgstr "Min. izolační mezera"
 
 #: pcb_calculator/calculator_panels/panel_board_class_base.cpp:75
-#, fuzzy
 msgid "Via: (diameter - drill)"
-msgstr "Prokov: (prům. - vrt.)"
+msgstr "Prokov: (průměr - vrtání)"
 
 #: pcb_calculator/calculator_panels/panel_board_class_base.cpp:76
 #, fuzzy
@@ -27378,14 +27376,12 @@ msgid "Ampacity:"
 msgstr "Proud:"
 
 #: pcb_calculator/calculator_panels/panel_cable_size_base.cpp:149
-#, fuzzy
 msgid "Current density"
-msgstr "Aktuální klávesa:"
+msgstr "Proudová hustota"
 
 #: pcb_calculator/calculator_panels/panel_cable_size_base.cpp:156
-#, fuzzy
 msgid "A/mm^2"
-msgstr "mm^2"
+msgstr "A/mm^2"
 
 #: pcb_calculator/calculator_panels/panel_cable_size_base.cpp:167
 msgid "Application"
@@ -27541,9 +27537,8 @@ msgid "OVC IV"
 msgstr "OVC IV"
 
 #: pcb_calculator/calculator_panels/panel_electrical_spacing_iec60664_base.cpp:83
-#, fuzzy
 msgid "Impulse voltage:"
-msgstr "Konečné napětí:"
+msgstr "Impulsní napětí:"
 
 #: pcb_calculator/calculator_panels/panel_electrical_spacing_iec60664_base.cpp:85
 msgid ""
@@ -27555,9 +27550,8 @@ msgstr ""
 #: pcb_calculator/calculator_panels/panel_electrical_spacing_iec60664_base.cpp:95
 #: pcb_calculator/calculator_panels/panel_electrical_spacing_iec60664_base.cpp:145
 #: pcb_calculator/calculator_panels/panel_electrical_spacing_iec60664_base.cpp:160
-#, fuzzy
 msgid "kV"
-msgstr "V"
+msgstr "kV"
 
 #: pcb_calculator/calculator_panels/panel_electrical_spacing_iec60664_base.cpp:109
 #, fuzzy
@@ -27565,18 +27559,16 @@ msgid "Compute the clearance and creepage distances"
 msgstr "Zadat tloušťku izolační mezery (v jednotkách)"
 
 #: pcb_calculator/calculator_panels/panel_electrical_spacing_iec60664_base.cpp:119
-#, fuzzy
 msgid "RMS Voltage:"
-msgstr "Napětí"
+msgstr "RMS napětí:"
 
 #: pcb_calculator/calculator_panels/panel_electrical_spacing_iec60664_base.cpp:121
 msgid "Expected RMS voltage."
 msgstr ""
 
 #: pcb_calculator/calculator_panels/panel_electrical_spacing_iec60664_base.cpp:134
-#, fuzzy
 msgid "Transient overvoltage:"
-msgstr "Přechodný šum"
+msgstr "Přechodné přepětí:"
 
 #: pcb_calculator/calculator_panels/panel_electrical_spacing_iec60664_base.cpp:136
 msgid ""
@@ -27592,9 +27584,8 @@ msgid ""
 msgstr ""
 
 #: pcb_calculator/calculator_panels/panel_electrical_spacing_iec60664_base.cpp:149
-#, fuzzy
 msgid "Recurring peak voltage:"
-msgstr "Rozsah (napětí):"
+msgstr "Opakované špičkové napětí:"
 
 #: pcb_calculator/calculator_panels/panel_electrical_spacing_iec60664_base.cpp:151
 msgid ""
@@ -27606,9 +27597,8 @@ msgid ""
 msgstr ""
 
 #: pcb_calculator/calculator_panels/panel_electrical_spacing_iec60664_base.cpp:164
-#, fuzzy
 msgid "Type of insulation:"
-msgstr "Orientace textu"
+msgstr "Typ izolace:"
 
 #: pcb_calculator/calculator_panels/panel_electrical_spacing_iec60664_base.cpp:166
 msgid ""
@@ -27623,18 +27613,16 @@ msgid ""
 msgstr ""
 
 #: pcb_calculator/calculator_panels/panel_electrical_spacing_iec60664_base.cpp:170
-#, fuzzy
 msgid "Functional"
-msgstr "Propojení"
+msgstr "Funkční"
 
 #: pcb_calculator/calculator_panels/panel_electrical_spacing_iec60664_base.cpp:170
 msgid "Reinforced"
 msgstr ""
 
 #: pcb_calculator/calculator_panels/panel_electrical_spacing_iec60664_base.cpp:179
-#, fuzzy
 msgid "Pollution Degree:"
-msgstr "Otočení 90 stupňů"
+msgstr "Stupeň znečištění:"
 
 #: pcb_calculator/calculator_panels/panel_electrical_spacing_iec60664_base.cpp:181
 msgid ""
@@ -27649,29 +27637,24 @@ msgid ""
 msgstr ""
 
 #: pcb_calculator/calculator_panels/panel_electrical_spacing_iec60664_base.cpp:185
-#, fuzzy
 msgid "PD1"
-msgstr "PDF"
+msgstr "PD1"
 
 #: pcb_calculator/calculator_panels/panel_electrical_spacing_iec60664_base.cpp:185
-#, fuzzy
 msgid "PD2"
-msgstr "PDF"
+msgstr "PD2"
 
 #: pcb_calculator/calculator_panels/panel_electrical_spacing_iec60664_base.cpp:185
-#, fuzzy
 msgid "PD3"
-msgstr "PDF"
+msgstr "PD3"
 
 #: pcb_calculator/calculator_panels/panel_electrical_spacing_iec60664_base.cpp:185
-#, fuzzy
 msgid "PD4"
-msgstr "PDF"
+msgstr "PD4"
 
 #: pcb_calculator/calculator_panels/panel_electrical_spacing_iec60664_base.cpp:194
-#, fuzzy
 msgid "Material group:"
-msgstr "Vlastnosti materiálu:"
+msgstr "Skupina materiálů:"
 
 #: pcb_calculator/calculator_panels/panel_electrical_spacing_iec60664_base.cpp:196
 msgid ""
@@ -27685,9 +27668,8 @@ msgid ""
 msgstr ""
 
 #: pcb_calculator/calculator_panels/panel_electrical_spacing_iec60664_base.cpp:200
-#, fuzzy
 msgid "II"
-msgstr "I"
+msgstr "II"
 
 #: pcb_calculator/calculator_panels/panel_electrical_spacing_iec60664_base.cpp:200
 msgid "IIIa"
@@ -27698,9 +27680,8 @@ msgid "IIIb"
 msgstr "IIIb"
 
 #: pcb_calculator/calculator_panels/panel_electrical_spacing_iec60664_base.cpp:209
-#, fuzzy
 msgid "PCB material:"
-msgstr "Společné materiály:"
+msgstr "Materiál DPS:"
 
 #: pcb_calculator/calculator_panels/panel_electrical_spacing_iec60664_base.cpp:211
 msgid ""
@@ -27709,9 +27690,8 @@ msgid ""
 msgstr ""
 
 #: pcb_calculator/calculator_panels/panel_electrical_spacing_iec60664_base.cpp:221
-#, fuzzy
 msgid "Max altitude:"
-msgstr "Max amplituda (Amax):"
+msgstr "Max. nadmořská výška:"
 
 #: pcb_calculator/calculator_panels/panel_electrical_spacing_iec60664_base.cpp:223
 msgid ""
@@ -27998,18 +27978,16 @@ msgid "Threshold voltage:"
 msgstr "Prahové napětí :"
 
 #: pcb_calculator/calculator_panels/panel_galvanic_corrosion_base.cpp:88
-#, fuzzy
 msgid "Material names:"
-msgstr "Materiál"
+msgstr "Názvy materiálů:"
 
 #: pcb_calculator/calculator_panels/panel_galvanic_corrosion_base.cpp:92
 msgid "Chemical symbols"
 msgstr "Chemické symboly"
 
 #: pcb_calculator/calculator_panels/panel_galvanic_corrosion_base.cpp:95
-#, fuzzy
 msgid "Names"
-msgstr "Název"
+msgstr "Jména"
 
 #: pcb_calculator/calculator_panels/panel_r_calculator.cpp:64
 #: pcb_calculator/calculator_panels/panel_r_calculator.cpp:148
@@ -28017,9 +27995,9 @@ msgid "Exact"
 msgstr "Přesně"
 
 #: pcb_calculator/calculator_panels/panel_r_calculator.cpp:108
-#, fuzzy, c-format
+#, c-format
 msgid "Incorrect required resistance value: %s"
-msgstr "Nesprávná hodnota velikosti rohu"
+msgstr "Nesprávná požadovaná hodnota odporu: %s"
 
 #: pcb_calculator/calculator_panels/panel_r_calculator.cpp:156
 msgid "Not worth using"
@@ -28815,9 +28793,8 @@ msgid ""
 msgstr ""
 
 #: pcb_calculator/pcb_calculator_frame.cpp:69
-#, fuzzy
 msgid "KiCad Calculator Tools"
-msgstr "Nástroje kalkulačky"
+msgstr "Nástroje kalkulačky KiCadu"
 
 #: pcb_calculator/pcb_calculator_frame.cpp:164
 msgid "General system design"
@@ -28828,9 +28805,8 @@ msgid "Regulators"
 msgstr "Regulátory"
 
 #: pcb_calculator/pcb_calculator_frame.cpp:167
-#, fuzzy
 msgid "Resistor Calculator"
-msgstr "Kalkulačka odporu E-Série"
+msgstr "Kalkulačka odporu"
 
 #: pcb_calculator/pcb_calculator_frame.cpp:169
 msgid "Power, current and isolation"
@@ -29452,9 +29428,8 @@ msgid "Best Length Ratio"
 msgstr "Nejlepší délka:"
 
 #: pcbnew/board_connected_item.cpp:250
-#, fuzzy
 msgid "Max Length"
-msgstr "Max délka:"
+msgstr "Max délka"
 
 #: pcbnew/board_connected_item.cpp:256
 #, fuzzy
@@ -32054,9 +32029,8 @@ msgid "Update Footprints from Library"
 msgstr "Aktualizovat pouzdro z knihovny"
 
 #: pcbnew/dialogs/dialog_export_2581.cpp:75
-#, fuzzy
 msgid "IPC-2581 Files (*.xml)|*.xml"
-msgstr "Soubory CSV (*.csv)|*."
+msgstr "IPC-2581 soubory (*.xml)|*.xml"
 
 #: pcbnew/dialogs/dialog_export_2581.cpp:76
 #, fuzzy
@@ -32069,9 +32043,8 @@ msgid "Export IPC-2581 File"
 msgstr "Export do souboru"
 
 #: pcbnew/dialogs/dialog_export_2581.cpp:136
-#, fuzzy
 msgid "manufacturer"
-msgstr "Vybrat výrobce"
+msgstr "výrobce"
 
 #: pcbnew/dialogs/dialog_export_2581.cpp:144
 #, fuzzy
@@ -32094,9 +32067,8 @@ msgid "The number of values following the decimal separator"
 msgstr "Počet čísel následujících za desetinným oddělovačem"
 
 #: pcbnew/dialogs/dialog_export_2581_base.cpp:72
-#, fuzzy
 msgid "Version:"
-msgstr "Verze"
+msgstr "Verze:"
 
 #: pcbnew/dialogs/dialog_export_2581_base.cpp:82
 msgid "Compress output"
@@ -32112,9 +32084,8 @@ msgid "BOM Columns"
 msgstr "Sloupce"
 
 #: pcbnew/dialogs/dialog_export_2581_base.cpp:102
-#, fuzzy
 msgid "Internal ID:"
-msgstr "Vnitřní"
+msgstr "Interní ID:"
 
 #: pcbnew/dialogs/dialog_export_2581_base.cpp:104
 #: pcbnew/dialogs/dialog_export_2581_base.cpp:112
@@ -32159,14 +32130,12 @@ msgid "Column containing the distributor part number"
 msgstr ""
 
 #: pcbnew/dialogs/dialog_export_2581_base.cpp:154
-#, fuzzy
 msgid "Distributor:"
-msgstr "Zarovnat/Distribuovat"
+msgstr "Distributor:"
 
 #: pcbnew/dialogs/dialog_export_2581_base.h:81
-#, fuzzy
 msgid "Export IPC-2581"
-msgstr "Export do STEP"
+msgstr "Export IPC-2581"
 
 #: pcbnew/dialogs/dialog_export_idf.cpp:189
 #: pcbnew/dialogs/dialog_gencad_export_options.cpp:118
@@ -32288,7 +32257,7 @@ msgstr ""
 #: pcbnew/dialogs/dialog_export_step.cpp:531
 #, fuzzy
 msgid "STEP/GLTF Export"
-msgstr "STEP export"
+msgstr "Export STEP/GLTF"
 
 #: pcbnew/dialogs/dialog_export_step_base.cpp:23
 msgid "Format:"
@@ -32501,9 +32470,8 @@ msgid "Command line:\n"
 msgstr "Příkazová řádka:\n"
 
 #: pcbnew/dialogs/dialog_export_step_process_base.h:46
-#, fuzzy
 msgid "3D Export"
-msgstr "Export"
+msgstr "Export 3D"
 
 #: pcbnew/dialogs/dialog_export_svg.cpp:247
 #: pcbnew/dialogs/dialog_gen_footprint_position.cpp:213
@@ -32752,9 +32720,8 @@ msgid "Footprint: "
 msgstr "Pouzdro: "
 
 #: pcbnew/dialogs/dialog_footprint_associations.cpp:98
-#, fuzzy
 msgid "Symbol:"
-msgstr "Symbol"
+msgstr "Symbol:"
 
 #: pcbnew/dialogs/dialog_footprint_associations.cpp:99
 msgid "Sheet: "
@@ -33307,9 +33274,8 @@ msgid "ASCII"
 msgstr "ASCII"
 
 #: pcbnew/dialogs/dialog_gen_footprint_position_file_base.cpp:49
-#, fuzzy
 msgid "Gerber X3"
-msgstr "Gerber X2"
+msgstr "Gerber X3"
 
 #: pcbnew/dialogs/dialog_gen_footprint_position_file_base.cpp:61
 msgid "Separate files for front, back"
@@ -33692,14 +33658,12 @@ msgid "Edit Teardrops"
 msgstr "Přidat označení"
 
 #: pcbnew/dialogs/dialog_global_edit_teardrops_base.cpp:27
-#, fuzzy
 msgid "PTH pads"
-msgstr "NPTH ploška z %s"
+msgstr "NPTH plošky"
 
 #: pcbnew/dialogs/dialog_global_edit_teardrops_base.cpp:31
-#, fuzzy
 msgid "SMD pads"
-msgstr "SMD plošky dole"
+msgstr "SMD plošky"
 
 #: pcbnew/dialogs/dialog_global_edit_teardrops_base.cpp:39
 #, fuzzy
@@ -33837,9 +33801,8 @@ msgstr "Nejlepší délka:"
 #: pcbnew/dialogs/panel_setup_teardrops_base.cpp:455
 #: pcbnew/dialogs/panel_setup_teardrops_base.cpp:497
 #: pcbnew/dialogs/panel_setup_teardrops_base.cpp:550
-#, fuzzy
 msgid "%("
-msgstr "%"
+msgstr "%("
 
 #: pcbnew/dialogs/dialog_global_edit_teardrops_base.cpp:238
 #: pcbnew/dialogs/dialog_global_edit_teardrops_base.cpp:285
@@ -33854,9 +33817,8 @@ msgstr "%"
 #: pcbnew/dialogs/panel_setup_teardrops_base.cpp:80
 #: pcbnew/dialogs/panel_setup_teardrops_base.cpp:122
 #: pcbnew/dialogs/panel_setup_teardrops_base.cpp:180
-#, fuzzy
 msgid "d"
-msgstr "%d"
+msgstr "d"
 
 #: pcbnew/dialogs/dialog_global_edit_teardrops_base.cpp:244
 #: pcbnew/dialogs/dialog_global_edit_teardrops_base.cpp:291
@@ -33917,9 +33879,8 @@ msgstr "Oblouk"
 #: pcbnew/dialogs/dialog_global_edit_teardrops_base.cpp:324
 #: pcbnew/dialogs/dialog_pad_properties_base.cpp:805
 #: pcbnew/dialogs/dialog_track_via_properties_base.cpp:550
-#, fuzzy
 msgid "Points:"
-msgstr "Body"
+msgstr "Body:"
 
 #: pcbnew/dialogs/dialog_global_edit_teardrops_base.h:112
 #, fuzzy
@@ -35944,14 +35905,12 @@ msgid ""
 msgstr ""
 
 #: pcbnew/dialogs/dialog_track_via_properties_base.cpp:76
-#, fuzzy
 msgid "Start X:"
-msgstr "Začátek X"
+msgstr "Začátek X:"
 
 #: pcbnew/dialogs/dialog_track_via_properties_base.cpp:94
-#, fuzzy
 msgid "End X:"
-msgstr "Konec X"
+msgstr "Konec X:"
 
 #: pcbnew/dialogs/dialog_track_via_properties_base.cpp:121
 #: pcbnew/dialogs/dialog_track_via_properties_base.cpp:220
@@ -36092,9 +36051,8 @@ msgstr ""
 #: pcbnew/dialogs/panel_setup_tuning_patterns_base.cpp:109
 #: pcbnew/dialogs/panel_setup_tuning_patterns_base.cpp:238
 #: pcbnew/dialogs/panel_setup_tuning_patterns_base.cpp:367
-#, fuzzy
 msgid "Corner style:"
-msgstr "Styl rohu"
+msgstr "Styl rohu:"
 
 #: pcbnew/dialogs/dialog_tuning_pattern_properties_base.cpp:94
 #: pcbnew/dialogs/panel_setup_tuning_patterns_base.cpp:119
@@ -36456,9 +36414,8 @@ msgid "3D Model(s)"
 msgstr "3D model(y)"
 
 #: pcbnew/dialogs/panel_pcb_display_options_base.cpp:49
-#, fuzzy
 msgid "Net names:"
-msgstr "Názvy sítí"
+msgstr "Názvy sítí:"
 
 #: pcbnew/dialogs/panel_pcb_display_options_base.cpp:53
 msgid "Do not show"
@@ -38182,9 +38139,8 @@ msgid "Hole"
 msgstr "Díra"
 
 #: pcbnew/dialogs/panel_setup_tracks_and_vias_base.cpp:153
-#, fuzzy
 msgid "Differential pairs:"
-msgstr "Diferenciální páry"
+msgstr "Diferenciální páry:"
 
 #: pcbnew/dialogs/panel_setup_tracks_and_vias_base.cpp:170
 msgid "Gap"
@@ -38817,9 +38773,9 @@ msgid "Local override"
 msgstr "Místní přepsání"
 
 #: pcbnew/drc/drc_rule.h:156
-#, fuzzy, c-format
+#, c-format
 msgid "rule '%s'"
-msgstr "pravidlo %s"
+msgstr "pravidlo '%s'"
 
 #: pcbnew/drc/drc_rule_condition.cpp:52
 msgid "ERROR in expression."
@@ -39120,9 +39076,9 @@ msgid "(%s min %s; actual %s)"
 msgstr "(%s min %s; aktuální %s)"
 
 #: pcbnew/drc/drc_test_provider_library_parity.cpp:123
-#, fuzzy, c-format
+#, c-format
 msgid "Pad %s"
-msgstr "Ploška %s\t"
+msgstr "Ploška %s"
 
 #: pcbnew/drc/drc_test_provider_library_parity.cpp:204
 #, fuzzy, c-format
@@ -41991,9 +41947,9 @@ msgid "Datasheet '%s' of %s"
 msgstr "Hodnota '%s' z %s"
 
 #: pcbnew/pcb_field.cpp:168
-#, fuzzy, c-format
+#, c-format
 msgid "Field '%s' of %s"
-msgstr "Pole %s %s"
+msgstr "Pole '%s' z %s"
 
 #: pcbnew/pcb_generator.cpp:187 pcbnew/pcb_generator.cpp:224
 #, fuzzy
@@ -48652,7 +48608,7 @@ msgstr "Soubor hlášení"
 #: pcbnew/widgets/pcb_net_inspector_panel.cpp:1571
 #, fuzzy, c-format
 msgid "%s (%s)"
-msgstr "%s%s (%s)"
+msgstr "%s (%s)"
 
 #: pcbnew/widgets/pcb_net_inspector_panel.cpp:1684
 msgid "New Net"