diff --git a/src/base/base_strings.c b/src/base/base_strings.c
index f213187b..dffc8da4 100644
--- a/src/base/base_strings.c
+++ b/src/base/base_strings.c
@@ -1565,6 +1565,64 @@ string_from_elapsed_time(Arena *arena, DateTime dt){
   return(result);
 }
 
+////////////////////////////////
+//~ rjf: Textual String Wrapping
+
+internal String8List
+wrapped_lines_from_string(Arena *arena, String8 string, U64 first_line_max_width, U64 max_width, U64 wrap_indent)
+{
+  String8List list = {0};
+  Rng1U64 line_range = r1u64(0, 0);
+  U64 wrapped_indent_level = 0;
+  static char *spaces = "                                                                ";
+  for (U64 idx = 0; idx <= string.size; idx += 1){
+    U8 chr = idx < string.size ? string.str[idx] : 0;
+    if (chr == '\n'){
+      Rng1U64 candidate_line_range = line_range;
+      candidate_line_range.max = idx;
+      // NOTE(nick): when wrapping is interrupted with \n we emit a string without including \n
+      // because later tool_fprint_list inserts separator after each node
+      // except for last node, so don't strip last \n.
+      if (idx + 1 == string.size){
+        candidate_line_range.max += 1;
+      }
+      String8 substr = str8_substr(string, candidate_line_range);
+      str8_list_push(arena, &list, substr);
+      line_range = r1u64(idx+1,idx+1);
+    }
+    else
+      if (char_is_space(chr) || chr == 0){
+      Rng1U64 candidate_line_range = line_range;
+      candidate_line_range.max = idx;
+      String8 substr = str8_substr(string, candidate_line_range);
+      U64 width_this_line = max_width-wrapped_indent_level;
+      if (list.node_count == 0){
+        width_this_line = first_line_max_width;
+      }
+      if (substr.size > width_this_line){
+        String8 line = str8_substr(string, line_range);
+        if (wrapped_indent_level > 0){
+          line = push_str8f(arena, "%.*s%S", wrapped_indent_level, spaces, line);
+        }
+        str8_list_push(arena, &list, line);
+        line_range = r1u64(line_range.max+1, candidate_line_range.max);
+        wrapped_indent_level = ClampTop(64, wrap_indent);
+      }
+      else{
+        line_range = candidate_line_range;
+      }
+    }
+  }
+  if (line_range.min < string.size && line_range.max > line_range.min){
+    String8 line = str8_substr(string, line_range);
+    if (wrapped_indent_level > 0){
+      line = push_str8f(arena, "%.*s%S", wrapped_indent_level, spaces, line);
+    }
+    str8_list_push(arena, &list, line);
+  }
+  return list;
+}
+
 ////////////////////////////////
 //~ rjf: String <-> Color
 
diff --git a/src/base/base_strings.h b/src/base/base_strings.h
index cfce641e..e4261089 100644
--- a/src/base/base_strings.h
+++ b/src/base/base_strings.h
@@ -326,6 +326,11 @@ internal String8 push_date_time_string(Arena *arena, DateTime *date_time);
 internal String8 push_file_name_date_time_string(Arena *arena, DateTime *date_time);
 internal String8 string_from_elapsed_time(Arena *arena, DateTime dt);
 
+////////////////////////////////
+//~ rjf: Textual String Wrapping
+
+internal String8List wrapped_lines_from_string(Arena *arena, String8 string, U64 first_line_max_width, U64 max_width, U64 wrap_indent);
+
 ////////////////////////////////
 //~ rjf: String <-> Color
 
diff --git a/src/breakpad_from_pdb/breakpad_from_pdb_main.c b/src/breakpad_from_pdb/breakpad_from_pdb_main.c
index 64df40c2..09adf58c 100644
--- a/src/breakpad_from_pdb/breakpad_from_pdb_main.c
+++ b/src/breakpad_from_pdb/breakpad_from_pdb_main.c
@@ -197,16 +197,36 @@ entry_point(CmdLine *cmdline)
 {
   //- rjf: initialize state, unpack command line
   Arena *arena = arena_alloc();
+  B32 do_help = (cmd_line_has_flag(cmdline, str8_lit("help")) ||
+                 cmd_line_has_flag(cmdline, str8_lit("h")) ||
+                 cmd_line_has_flag(cmdline, str8_lit("?")));
   P2R_User2Convert *user2convert = p2r_user2convert_from_cmdln(arena, cmdline);
   user2convert->flags &= ~(P2R_ConvertFlag_Types|P2R_ConvertFlag_UDTs);
   
-  //- rjf: display errors with input
-  if(user2convert->errors.node_count > 0)
+  //- rjf: display help
+  if(do_help || user2convert->errors.node_count != 0)
   {
-    for(String8Node *n = user2convert->errors.first; n != 0; n = n->next)
+    fprintf(stderr, "--- breakpad_from_pdb ---------------------------------------------------------\n\n");
+    
+    fprintf(stderr, "This utility converts debug information from PDBs into the textual Breakpad\n");
+    fprintf(stderr, "symbol information format, used for various external utilities. The following\n");
+    fprintf(stderr, "arguments are accepted:\n\n");
+    
+    fprintf(stderr, "--exe:<path> [optional] Specifies the path of the executable file for which the\n");
+    fprintf(stderr, "                        debug info was generated.\n");
+    fprintf(stderr, "--pdb:<path>            Specifies the path of the PDB debug info file to\n");
+    fprintf(stderr, "                        convert.\n");
+    fprintf(stderr, "--out:<path>            Specifies the path at which the output Breakpad debug\n");
+    fprintf(stderr, "                        info will be written.\n\n");
+    
+    if(!do_help)
     {
-      fprintf(stderr, "error(input): %.*s\n", str8_varg(n->string));
+      for(String8Node *n = user2convert->errors.first; n != 0; n = n->next)
+      {
+        fprintf(stderr, "error(input): %.*s\n", str8_varg(n->string));
+      }
     }
+    os_exit_process(0);
   }
   
   //- rjf: convert
diff --git a/src/raddbgi_from_pdb/raddbgi_from_pdb_main.c b/src/raddbgi_from_pdb/raddbgi_from_pdb_main.c
index b44b8657..f553a268 100644
--- a/src/raddbgi_from_pdb/raddbgi_from_pdb_main.c
+++ b/src/raddbgi_from_pdb/raddbgi_from_pdb_main.c
@@ -52,15 +52,34 @@ entry_point(CmdLine *cmdline)
 {
   //- rjf: initialize state, unpack command line
   Arena *arena = arena_alloc();
+  B32 do_help = (cmd_line_has_flag(cmdline, str8_lit("help")) ||
+                 cmd_line_has_flag(cmdline, str8_lit("h")) ||
+                 cmd_line_has_flag(cmdline, str8_lit("?")));
   P2R_User2Convert *user2convert = p2r_user2convert_from_cmdln(arena, cmdline);
   
-  //- rjf: display errors with input
-  if(user2convert->errors.node_count > 0)
+  //- rjf: display help
+  if(do_help || user2convert->errors.node_count != 0)
   {
-    for(String8Node *n = user2convert->errors.first; n != 0; n = n->next)
+    fprintf(stderr, "--- raddbgi_from_pdb ----------------------------------------------------------\n\n");
+    
+    fprintf(stderr, "This utility converts debug information from PDBs into the RAD Debug Info.\n");
+    fprintf(stderr, "format. The following arguments are accepted:\n\n");
+    
+    fprintf(stderr, "--exe:<path> [optional] Specifies the path of the executable file for which the\n");
+    fprintf(stderr, "                        debug info was generated.\n");
+    fprintf(stderr, "--pdb:<path>            Specifies the path of the PDB debug info file to\n");
+    fprintf(stderr, "                        convert.\n");
+    fprintf(stderr, "--out:<path>            Specifies the path at which the output Breakpad debug\n");
+    fprintf(stderr, "                        info will be written.\n\n");
+    
+    if(!do_help)
     {
-      fprintf(stderr, "error(input): %.*s\n", str8_varg(n->string));
+      for(String8Node *n = user2convert->errors.first; n != 0; n = n->next)
+      {
+        fprintf(stderr, "error(input): %.*s\n", str8_varg(n->string));
+      }
     }
+    os_exit_process(0);
   }
   
   //- rjf: convert