Comparison

Drafting Utility vs 3DXReaderDS 3Dビューア

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head

Drafting Utility

for Design, Drafting, Creation

About

Drafting Utility

Features

Read full description

TriangleCalc is a simple calculator that calculates the lengths and angles of the sides of a triangle. By entering two values, the other values are automatically calculated.

About

3DXReaderDS 3Dビューア

Features

Read full description

株式会社シーセット製3Dビューア「3DTascalX」と「3DTascalX/Light」で保存したオリジナル拡張子ファイル(*.3dxds)をタブレットやスマートフォンで閲覧するための専用ビューアアプリになります。以前より無料のビューアアプリとしてご好評頂いているWindows向けアプリ「3DXReader」の機能を厳選、さらにタブレットやスマートフォンの利点を活かし、オリジナルの機能を追加したビューアアプリです。お客様のご要望の声を詰め込んで「3DXReaderDS」として誕生しました。回転、拡大、縮小といった基本的な機能に加え、テキストやチェックマークの追加、フリーハンドでの自由記入など、紙の図面のように描き込む機能を追加。タッチペンを使えばまるで鉛筆で紙に書き込むようにご使用頂けます。 ※ご使用には「3DTascalX」もしくは「3DTascalX/Light」にて専用の有料オプションのご契約が必要となります。詳細なお問い合わせ、ご要望は(株)シーセットまで。 https://www.3dtascal.com/ TEL 03-6261-0389

Screenshots

Drafting Utility3 screens

3DXReaderDS 3Dビューア4 screens

Verdict

The call

The clearest difference is ads: 3DXReaderDS 3Dビューア at none against Drafting Utility's shown. Drafting Utility's advantage is update cadence (daily vs every 4 days). On price, in-app purchases, device support and iOS requirement there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Drafting Utility ships an update daily, 3DXReaderDS 3Dビューア every 4 days. The most recent releases landed on September 22, 2026 and September 12, 2026 respectively.

Scorecard2 real differences · 4 level

Drafting Utility versus 3DXReaderDS 3Dビューア: the parameters behind the verdict, then further details
Parameter	Drafting Utility	3DXReaderDS 3Dビューア
Price	Free	Free
Update frequency	Daily — better	Every 4 days
Ads	Yes	No — better
In-app purchases	No	No
Devices	iPhone, iPad	iPhone, iPad, iPod — better
Requires iOS	16.6	15.6 — better
Further details — not scored
Size	3 MB	47 MB
Age rating	4+	4+
Developer	Masaharu Tsukamoto	株式会社シーセット (C’set Co.,Ltd.)

In-app purchases

None

Drafting Utility

No in-app purchases

None

3DXReaderDS 3Dビューア

No in-app purchases

Questions

Is Drafting Utility free?

Drafting Utility is free to download, with no in-app purchases.

Is 3DXReaderDS 3Dビューア free?

3DXReaderDS 3Dビューア is free to download, with no in-app purchases.

Do Drafting Utility or 3DXReaderDS 3Dビューア have ads?

Drafting Utility shows ads; 3DXReaderDS 3Dビューア does not.

Which is updated more often, Drafting Utility or 3DXReaderDS 3Dビューア?

Drafting Utility ships an update daily, and 3DXReaderDS 3Dビューア every 4 days. Most recently, Drafting Utility was updated on September 22, 2026 and 3DXReaderDS 3Dビューア on September 12, 2026.