diff --git a/wasm-port/docs/compatibility-validation.md b/wasm-port/docs/compatibility-validation.md
index 43fe48e..a5d8e1b 100644
--- a/wasm-port/docs/compatibility-validation.md
+++ b/wasm-port/docs/compatibility-validation.md
@@ -626,10 +626,10 @@ using `M68`, `M66`, and `_hal[motion.switchkins-type]`; it does not implement
 the remap execution path.
 
 `linuxcnc_remap_parse_harness` links vendored `interp_remap.cc` for the
-standalone remap descriptor path. It reads the vendored `xyzac-trt` and
-`xyzbc-trt` INI `REMAP` entries, resolves their `remap_subs/*.ngc` files
-through LinuxCNC `find_ngc_file()`, and validates the resulting
-`_setup.m_remapped` descriptors for `M428`, `M429`, and `M430`. Python
-callbacks remain runtime boundaries. Native and WASM validation now execute
-the NGC remap/file paths through vendored LinuxCNC O-word dispatch and the
-standalone HAL adapter boundary.
+standalone remap descriptor path. It reads the vendored `xyzac-trt`,
+`xyzbc-trt`, `xyzab-tdr`, and bridge-mill INI `REMAP` entries, resolves their
+`remap_subs/*.ngc` files through LinuxCNC `find_ngc_file()`, and validates the
+resulting `_setup.m_remapped` descriptors for each machine's LinuxCNC-defined
+`M428`/`M429`/`M430` set. Python callbacks remain runtime boundaries. Native
+and WASM validation now execute the NGC remap/file paths through vendored
+LinuxCNC O-word dispatch and the standalone HAL adapter boundary.
diff --git a/wasm-port/docs/porting-steps-standalone.md b/wasm-port/docs/porting-steps-standalone.md
index d434184..16369c1 100644
--- a/wasm-port/docs/porting-steps-standalone.md
+++ b/wasm-port/docs/porting-steps-standalone.md
@@ -797,8 +797,9 @@ Current five-axis switchkins status:
    vendored LinuxCNC NGC subroutines; do not replace them with standalone
    M-code handlers.
 4. `linuxcnc_remap_parse_harness` now links vendored `interp_remap.cc` and
-   validates the LinuxCNC `Interp::parse_remap()` path for `xyzac-trt` and
-   `xyzbc-trt` `M428`/`M429`/`M430` NGC remap descriptors.
+   validates the LinuxCNC `Interp::parse_remap()` path for `xyzac-trt`,
+   `xyzbc-trt`, `xyzab-tdr`, and bridge-mill NGC remap descriptors, matching
+   each vendored machine's LinuxCNC-defined `M428`/`M429`/`M430` set.
 5. `linuxcnc_remap_hal_sync_harness` validates vendored LinuxCNC `M68` and
    `M66` synchronization through the standalone HAL adapter boundary.
 6. `linuxcnc_5axis_remap_execute_harness` executes the `xyzac-trt` and
diff --git a/wasm-port/docs/source-reuse-map.md b/wasm-port/docs/source-reuse-map.md
index 87192fb..a6bfa7d 100644
--- a/wasm-port/docs/source-reuse-map.md
+++ b/wasm-port/docs/source-reuse-map.md
@@ -72,13 +72,13 @@ Current validation is intentionally mechanical:
   userspace genser flows are not yet established.
 - Five-axis M428/M429/M430 source assets are now vendored for bridge-mill,
   dual-rotary, and table-rotary-tilting LinuxCNC sample machines. NGC remap
-  descriptors for the TRT sample machines are parsed through vendored
-  `Interp::parse_remap()` and `find_ngc_file()` by
+  descriptors for the TRT, TDR, and bridge-mill sample machines are parsed
+  through vendored `Interp::parse_remap()` and `find_ngc_file()` by
   `linuxcnc_remap_parse_harness`; native, WASM Node, browser interpreter, and
-  INI panel UI validation execute the selected TRT switchkins demo files
-  through vendored LinuxCNC O-word remap dispatch, file
-  `open()`/`read()`/`execute()`, and the standalone HAL adapter boundary for
-  `M68`/`M66` plus `_hal[motion.switchkins-type]` readback.
+  INI panel UI validation execute the selected switchkins demo files through
+  vendored LinuxCNC O-word remap dispatch, file `open()`/`read()`/`execute()`,
+  and the standalone HAL adapter boundary for `M68`/`M66` plus
+  `_hal[motion.switchkins-type]` readback.
 - Cutter compensation positive motion and negative interpreter paths are
   fixture-covered through vendored `interp_convert.cc` and `interp_queue.cc`.
 - Browser/WASM C ABI and JS SDK layers are now present for the INI parser, the
diff --git a/wasm-port/runtime/core/linuxcnc_wrap/linuxcnc_remap_parse_harness.cpp b/wasm-port/runtime/core/linuxcnc_wrap/linuxcnc_remap_parse_harness.cpp
index 7ca5f92..a06b654 100644
--- a/wasm-port/runtime/core/linuxcnc_wrap/linuxcnc_remap_parse_harness.cpp
+++ b/wasm-port/runtime/core/linuxcnc_wrap/linuxcnc_remap_parse_harness.cpp
@@ -134,6 +134,23 @@ int main()
                 {430, "M430", "430remap"},
             },
         },
+        {
+            "xyzab_tdr",
+            "configs/sim/axis/vismach/5axis/table-dual-rotary/xyzab-tdr.ini",
+            {
+                {428, "M428", "428remap"},
+                {429, "M429", "429remap"},
+            },
+        },
+        {
+            "bridgemill",
+            "configs/sim/axis/vismach/5axis/bridgemill/5axis.ini",
+            {
+                {428, "M428", "428remap"},
+                {429, "M429", "429remap"},
+                {430, "M430", "430remap"},
+            },
+        },
     };
 
     bool ok = true;
diff --git a/wasm-port/tests/native/verify_native_probes.sh b/wasm-port/tests/native/verify_native_probes.sh
index db747e6..f039999 100755
--- a/wasm-port/tests/native/verify_native_probes.sh
+++ b/wasm-port/tests/native/verify_native_probes.sh
@@ -266,6 +266,22 @@ grep -Fq "xyzbc_trt_M428_ngc=1" "$REMAP_PARSE_STDOUT"
 grep -Fq "xyzbc_trt_M429_ngc=1" "$REMAP_PARSE_STDOUT"
 grep -Fq "xyzbc_trt_M430_ngc=1" "$REMAP_PARSE_STDOUT"
 grep -Fq "xyzbc_trt_linuxcnc_ngc_remaps_parsed=1" "$REMAP_PARSE_STDOUT"
+grep -Fq "xyzab_tdr_ini_open=1" "$REMAP_PARSE_STDOUT"
+grep -Fq "xyzab_tdr_parse_remap_1=0" "$REMAP_PARSE_STDOUT"
+grep -Fq "xyzab_tdr_parse_remap_2=0" "$REMAP_PARSE_STDOUT"
+grep -Fq "xyzab_tdr_parsed_remap_count=2" "$REMAP_PARSE_STDOUT"
+grep -Fq "xyzab_tdr_M428_ngc=1" "$REMAP_PARSE_STDOUT"
+grep -Fq "xyzab_tdr_M429_ngc=1" "$REMAP_PARSE_STDOUT"
+grep -Fq "xyzab_tdr_linuxcnc_ngc_remaps_parsed=1" "$REMAP_PARSE_STDOUT"
+grep -Fq "bridgemill_ini_open=1" "$REMAP_PARSE_STDOUT"
+grep -Fq "bridgemill_parse_remap_1=0" "$REMAP_PARSE_STDOUT"
+grep -Fq "bridgemill_parse_remap_2=0" "$REMAP_PARSE_STDOUT"
+grep -Fq "bridgemill_parse_remap_3=0" "$REMAP_PARSE_STDOUT"
+grep -Fq "bridgemill_parsed_remap_count=3" "$REMAP_PARSE_STDOUT"
+grep -Fq "bridgemill_M428_ngc=1" "$REMAP_PARSE_STDOUT"
+grep -Fq "bridgemill_M429_ngc=1" "$REMAP_PARSE_STDOUT"
+grep -Fq "bridgemill_M430_ngc=1" "$REMAP_PARSE_STDOUT"
+grep -Fq "bridgemill_linuxcnc_ngc_remaps_parsed=1" "$REMAP_PARSE_STDOUT"
 grep -Fq "fiveaxis_linuxcnc_remap_parse_path=1" "$REMAP_PARSE_STDOUT"
 
 REMAP_HAL_SYNC_STDOUT="$BUILD_DIR/linuxcnc_remap_hal_sync_harness.run.stdout.log"