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MeshMarkup vs OmniView 3D

OmniView 3D is the closest match to MeshMarkup: both send a CAD model as a link that opens with no account, with comments on the geometry and a client sign-off. OmniView 3D also covers the shop floor and web stores, and opens more formats. MeshMarkup focuses on review rounds, keeps your models on its free plan, and costs less.

Checked against OmniView 3D’s own site on 28 October 2026. Products change; follow the sources below before you decide.

Compared	MeshMarkup	OmniView 3D
Reviewer access	One link. No account and nothing to install; they type their name once	A link that opens “in their browser, no account, no software”
Notes	Pinned to the exact spot on the model, answered, resolved and carried to the next version	“Annotate directly on the geometry”: comments pinned to the model’s surface
Sign-off	The client approves on the record, with their name and the date (Solo and up)	A checklist, reservations and sign-off; “a time-stamped PDF certificate records who, when, and on which version”
File formats	GLB, glTF, FBX, OBJ, STL, PLY, DAE, STEP, IGES, Rhino 3DM, 3MF and 3DS, plus JPG, PNG, WebP and PDF	“18 native CAD formats”; its page names GLB, glTF, FBX, OBJ, STL, PLY, DAE, 3DS, 3MF, DXF, AMF, OFF, STEP and IGES
Free plan	Yes: 3 new models every 30 days and 50 MB, with no time limit	Starter: 3 models, 100 MB, a watermark on shares, “auto-delete after 3 days”
Pricing	Free · Solo €29/month · Studio €89/month (5 seats) · Pipeline €249/month. Same numbers in US dollars; yearly gives two months free	Pro $59/month (50 models, 5 GB), Business $179/month (200 models, 50 GB), excluding tax; 20% off yearly. Pro trial: 3 days, card required

Reviewer access: MeshMarkupOne link. No account and nothing to install; they type their name once; OmniView 3DA link that opens “in their browser, no account, no software”
Notes: MeshMarkupPinned to the exact spot on the model, answered, resolved and carried to the next version; OmniView 3D“Annotate directly on the geometry”: comments pinned to the model’s surface
Sign-off: MeshMarkupThe client approves on the record, with their name and the date (Solo and up); OmniView 3DA checklist, reservations and sign-off; “a time-stamped PDF certificate records who, when, and on which version”
File formats: MeshMarkupGLB, glTF, FBX, OBJ, STL, PLY, DAE, STEP, IGES, Rhino 3DM, 3MF and 3DS, plus JPG, PNG, WebP and PDF; OmniView 3D“18 native CAD formats”; its page names GLB, glTF, FBX, OBJ, STL, PLY, DAE, 3DS, 3MF, DXF, AMF, OFF, STEP and IGES
Free plan: MeshMarkupYes: 3 new models every 30 days and 50 MB, with no time limit; OmniView 3DStarter: 3 models, 100 MB, a watermark on shares, “auto-delete after 3 days”
Pricing: MeshMarkupFree · Solo €29/month · Studio €89/month (5 seats) · Pipeline €249/month. Same numbers in US dollars; yearly gives two months free; OmniView 3DPro $59/month (50 models, 5 GB), Business $179/month (200 models, 50 GB), excluding tax; 20% off yearly. Pro trial: 3 days, card required

Choose OmniView 3D if

you need a format MeshMarkup doesn’t open, such as DXF, AMF or OFF
the same tool has to serve the shop floor or a web store too
you want a time-stamped PDF certificate for each approval

Choose MeshMarkup if

the job runs over several rounds, and open notes should follow the model to the next version
price matters: paid plans start at €29 a month
you want to try it on a real job, on a free plan that doesn’t delete your models after 3 days

Try it free with your own model See pricing

Sources: OmniView 3D: home page · OmniView 3D: pricing

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