JWDTools (Engineering Tools)
v4.0 · 19.2 MB · code 7
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File information
UpdatedJun 9, 2024
PublishedMar 19, 2021
Packagecom.jwdstructure.jwdtools
Versionv4.0 (7)
Size19.2 MB
MD5b631fa59093d42107ca69a9b191159b8
Min SDK21
ABIsarmeabi-v7a, arm64-v8a
Malware scanTRUSTED
Signature SHA1B8:05:3E:1E:EA:07:5E:29:D7:87:8B:29:1C:C9:9E:87:74:18:EB:C1
SignerCN="JWDStructure, O=JWDStructure"
Total downloads10,000
This version10,000
DeveloperJWDStructure
Age ratingEveryone
What's new in v4.0
New in Version 4.0:
===================
- Target Android 14
- Add various engineering and math tools
- Improve the use process of the program
===================
- Target Android 14
- Add various engineering and math tools
- Improve the use process of the program
Security scan
TRUSTED
- Developer signature verified 2024-06-09
- Signature SHA1 B8:05:3E:1E:EA:07:5E:29:D7:87:8B:29:1C:C9:9E:87:74:18:EB:C1
- File MD5 b631fa59093d42107ca69a9b191159b8
How to install JWDTools (Engineering Tools) v4.0 on Android 5.0 Lollipop+
Takes about 2 minutes. You'll need roughly 19.2 MB of free storage.
- Grab com.jwdstructure.jwdtools_7.apk — hit the Download button above (19.2 MB). If your browser warns about APK files, choose Keep or Download anyway — that warning fires on every APK, not just this one.
- Trust your browser to install — on Android 8+ go to Settings → Apps → Special access → Install unknown apps, pick the app you downloaded with (Chrome, Firefox, Files, etc.), and flip Allow from this source. On older Android, toggle Unknown sources under Security.
- (Optional) Verify the file — compute the MD5 of the downloaded APK and make sure it matches b631fa59093d4210…. Any difference means the file is corrupted or tampered — delete and re-download.
- Open the APK — tap the download notification, or find com.jwdstructure.jwdtools_7.apk in your Files app under Downloads, then tap it. Android's package installer will appear.
- Check the signer — the install screen will name the publisher. For this build it should read CN="JWDStructure, O=JWDStructure". If it doesn't match, cancel — you have the wrong file.
- Review permissions & tap Install — scroll the permission list, then confirm. If Play Protect flags it, tap Install anyway (this APK was scanned as TRUSTED).
- Done — open JWDTools (Engineering Tools) — tap Open on the install screen, or find the JWDTools (Engineering Tools) icon in your app drawer (this build targets armeabi-v7a/arm64-v8a devices).
Common install errors for JWDTools (Engineering Tools)
- "App not installed" — usually means an older or differently-signed version is already on your device. Uninstall it first, then retry. Your data may be lost unless you back it up.
- "Parse error" — the APK is for a newer Android than yours. This version needs Android 5.0 Lollipop or later. Pick an older build from the versions list below.
- "There was a problem parsing the package" — the download was interrupted. Delete the file and re-download over Wi-Fi.
- Works on one phone but not another — this build ships armeabi-v7a/arm64-v8a native code. Devices with a different CPU will reject it.