diff --git a/Cargo.lock b/Cargo.lock
index 2d7acdb88..15c547f20 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -188,15 +188,6 @@ dependencies = [
  "libc",
 ]
 
-[[package]]
-name = "approx"
-version = "0.4.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "3f2a05fd1bd10b2527e20a2cd32d8873d115b8b39fe219ee25f42a8aca6ba278"
-dependencies = [
- "num-traits",
-]
-
 [[package]]
 name = "arboard"
 version = "3.6.1"
@@ -217,12 +208,6 @@ dependencies = [
  "x11rb",
 ]
 
-[[package]]
-name = "array-macro"
-version = "2.1.8"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "220a2c618ab466efe41d0eace94dfeff1c35e3aa47891bdb95e1c0fefffd3c99"
-
 [[package]]
 name = "arrayref"
 version = "0.3.9"
@@ -535,15 +520,6 @@ dependencies = [
  "piper",
 ]
 
-[[package]]
-name = "branches"
-version = "0.3.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f11502672c5570f77f6bdf573332483f8475bab6a7fda00f1fae8ddb5a6245c0"
-dependencies = [
- "rustc_version",
-]
-
 [[package]]
 name = "bumpalo"
 version = "3.20.3"
@@ -791,17 +767,6 @@ dependencies = [
  "libc",
 ]
 
-[[package]]
-name = "cgmath"
-version = "0.18.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "1a98d30140e3296250832bbaaff83b27dcd6fa3cc70fb6f1f3e5c9c0023b5317"
-dependencies = [
- "approx",
- "num-traits",
- "serde",
-]
-
 [[package]]
 name = "chacha20"
 version = "0.10.2"
@@ -824,19 +789,6 @@ dependencies = [
  "memchr",
 ]
 
-[[package]]
-name = "chrono"
-version = "0.4.45"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "1aa79e62e7697b8e29b513a68abacf485adcd1fe8284a4316c5ae868e6633327"
-dependencies = [
- "iana-time-zone",
- "js-sys",
- "num-traits",
- "wasm-bindgen",
- "windows-link",
-]
-
 [[package]]
 name = "cipher"
 version = "0.4.4"
@@ -907,12 +859,6 @@ version = "0.10.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "a6ef517f0926dd24a1582492c791b6a4818a4d94e789a334894aa15b0d12f55c"
 
-[[package]]
-name = "convert_case"
-version = "0.4.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "6245d59a3e82a7fc217c5828a6692dbc6dfb63a0c8c90495621f7b9d79704a0e"
-
 [[package]]
 name = "core-foundation"
 version = "0.9.4"
@@ -1090,19 +1036,6 @@ dependencies = [
  "zeroize",
 ]
 
-[[package]]
-name = "derive_more"
-version = "0.99.20"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "6edb4b64a43d977b8e99788fe3a04d483834fba1215a7e02caa415b626497f7f"
-dependencies = [
- "convert_case",
- "proc-macro2",
- "quote",
- "rustc_version",
- "syn 2.0.119",
-]
-
 [[package]]
 name = "digest"
 version = "0.10.7"
@@ -1249,7 +1182,7 @@ dependencies = [
  "bitflags 2.13.2",
  "emath",
  "epaint",
- "itertools 0.15.0",
+ "itertools",
  "log",
  "nohash-hasher",
  "profiling",
@@ -1667,10 +1600,8 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "ff2abc00be7fca6ebc474524697ae276ad847ad0a6b3faa4bcb027e9a4614ad0"
 dependencies = [
  "cfg-if",
- "js-sys",
  "libc",
  "wasi",
- "wasm-bindgen",
 ]
 
 [[package]]
@@ -1983,30 +1914,6 @@ dependencies = [
  "typenum",
 ]
 
-[[package]]
-name = "iana-time-zone"
-version = "0.1.65"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e31bc9ad994ba00e440a8aa5c9ef0ec67d5cb5e5cb0cc7f8b744a35b389cc470"
-dependencies = [
- "android_system_properties",
- "core-foundation-sys",
- "iana-time-zone-haiku",
- "js-sys",
- "log",
- "wasm-bindgen",
- "windows-core",
-]
-
-[[package]]
-name = "iana-time-zone-haiku"
-version = "0.1.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f31827a206f56af32e590ba56d5d2d085f558508192593743f16b2306495269f"
-dependencies = [
- "cc",
-]
-
 [[package]]
 name = "icu_collections"
 version = "2.3.0"
@@ -2166,15 +2073,6 @@ dependencies = [
  "generic-array",
 ]
 
-[[package]]
-name = "itertools"
-version = "0.13.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "413ee7dfc52ee1a4949ceeb7dbc8a33f2d6c088194d9f922fb8318faf1f01186"
-dependencies = [
- "either",
-]
-
 [[package]]
 name = "itertools"
 version = "0.15.0"
@@ -2269,17 +2167,6 @@ dependencies = [
  "wasm-bindgen",
 ]
 
-[[package]]
-name = "katexit"
-version = "0.1.5"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ccfb0b7ce7938f84a5ecbdca5d0a991e46bc9d6d078934ad5e92c5270fe547db"
-dependencies = [
- "proc-macro2",
- "quote",
- "syn 2.0.119",
-]
-
 [[package]]
 name = "keyboard-types"
 version = "0.8.3"
@@ -2430,15 +2317,6 @@ version = "0.4.34"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "f9f8bd3e56ce4dfc153cf470fffbfa98c7620958b312ca5c3a4b8d5181fd13c6"
 
-[[package]]
-name = "matext4cgmath"
-version = "0.1.0"
-dependencies = [
- "cgmath",
- "katexit",
- "num-complex",
-]
-
 [[package]]
 name = "memchr"
 version = "2.8.3"
@@ -3314,30 +3192,6 @@ dependencies = [
  "toml_edit",
 ]
 
-[[package]]
-name = "proc-macro-error"
-version = "1.0.4"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "da25490ff9892aab3fcf7c36f08cfb902dd3e71ca0f9f9517bea02a73a5ce38c"
-dependencies = [
- "proc-macro-error-attr",
- "proc-macro2",
- "quote",
- "syn 1.0.109",
- "version_check",
-]
-
-[[package]]
-name = "proc-macro-error-attr"
-version = "1.0.4"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a1be40180e52ecc98ad80b184934baf3d0d29f979574e439af5a55274b35f869"
-dependencies = [
- "proc-macro2",
- "quote",
- "version_check",
-]
-
 [[package]]
 name = "proc-macro2"
 version = "1.0.107"
@@ -3510,15 +3364,6 @@ dependencies = [
  "crossbeam-utils",
 ]
 
-[[package]]
-name = "rclite"
-version = "0.2.8"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e09665c494a9de2bd230e1aedc0c2fb20481a51f28f7db84d0c9bcfe2fe537b2"
-dependencies = [
- "branches",
-]
-
 [[package]]
 name = "read-fonts"
 version = "0.41.0"
@@ -4371,10 +4216,6 @@ dependencies = [
  "solidcraft-step",
  "spade",
  "thiserror 2.0.21",
- "truck-modeling",
- "truck-shapeops",
- "truck-stepio",
- "truck-topology",
  "web-time",
 ]
 
@@ -4414,7 +4255,7 @@ dependencies = [
 
 [[package]]
 name = "solidcraft-smlib"
-version = "0.18.1"
+version = "0.24.0"
 dependencies = [
  "cc",
  "flate2",
@@ -4432,7 +4273,7 @@ dependencies = [
 
 [[package]]
 name = "solidcraft-step"
-version = "0.18.1"
+version = "0.24.0"
 dependencies = [
  "solidcraft-geom",
 ]
@@ -4530,16 +4371,6 @@ version = "2.6.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "13c2bddecc57b384dee18652358fb23172facb8a2c51ccc10d74c157bdea3292"
 
-[[package]]
-name = "syn"
-version = "1.0.109"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "72b64191b275b66ffe2469e8af2c1cfe3bafa67b529ead792a6d0160888b4237"
-dependencies = [
- "proc-macro2",
- "unicode-ident",
-]
-
 [[package]]
 name = "syn"
 version = "2.0.119"
@@ -4777,144 +4608,6 @@ dependencies = [
  "once_cell",
 ]
 
-[[package]]
-name = "truck-base"
-version = "0.5.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "4c279de9e92e5dc20a188deb0bb9a4bd421a6a185e57e03e19025e84a36c5a05"
-dependencies = [
- "cgmath",
- "matext4cgmath",
- "rustc-hash 2.1.3",
- "serde",
-]
-
-[[package]]
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-version = "0.1.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "421ff1c5a303aed64e295d9b30e8424ee7a2fa251617a59ae4acfd078496009f"
-dependencies = [
- "proc-macro-error",
- "proc-macro2",
- "quote",
- "syn 2.0.119",
-]
-
-[[package]]
-name = "truck-geometry"
-version = "0.5.0"
-dependencies = [
- "serde",
- "thiserror 1.0.69",
- "truck-base",
- "truck-geotrait",
-]
-
-[[package]]
-name = "truck-geotrait"
-version = "0.4.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "97a31fe98d5a0589ad20576260e214af23dea21a8d125da81ad3bbcb666f411f"
-dependencies = [
- "getrandom 0.2.17",
- "rand 0.8.8",
- "thiserror 1.0.69",
- "truck-base",
- "truck-derivers",
-]
-
-[[package]]
-name = "truck-meshalgo"
-version = "0.4.0"
-dependencies = [
- "array-macro",
- "derive_more",
- "itertools 0.13.0",
- "rayon",
- "rustc-hash 2.1.3",
- "spade",
- "truck-base",
- "truck-geometry",
- "truck-modeling",
- "truck-polymesh",
- "truck-topology",
-]
-
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-version = "0.6.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
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-dependencies = [
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- "truck-geometry",
- "truck-geotrait",
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- "truck-topology",
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-
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-dependencies = [
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-dependencies = [
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- "truck-meshalgo",
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-
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-dependencies = [
- "chrono",
- "truck-geometry",
- "truck-modeling",
- "truck-polymesh",
- "truck-topology",
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-
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-source = "registry+https://github.com/rust-lang/crates.io-index"
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- "truck-base",
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-
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