COMIDOC
CouponsFreeTopics
COMIDOC
CouponsVerified CouponsFreeFree CoursesTopicsTopics
React
AdvertiseSubmit Course

About

Udemy coupons monitored continuously.

Verified offers, course alerts, precise filters, and browser detection built for learners who want coupons that still work.

TelegramTwitterFacebookRSS

Browser tools

Find coupons directly on Udemy.

The extension surfaces an available Comidoc coupon while you browse a Udemy course page.

ChromeFirefoxEdge

Useful links

Discover

  • Blog
  • Daily Freebies
  • Most Wanted Coupons
  • Top Contributors
  • Udemy Sale Calendar

Services

  • Pricing
  • Advertise Here
  • Developer API
  • Submit Coupon

Comidoc

  • About
  • Contact
  • Data License
  • Privacy
  • Terms

© 2017–2026 Comidoc

v6.6.9

Independent coupon discovery for Udemy learners

Arthur César Guimarães Paiva

Arthur César Guimarães Paiva

Online Course Instructor

4.22 average course rating (914 course reviews)

Statistics

5.2K
total students
79 hours
total content
Jun 2020
first content date
May 2025
last content date

Courses (23)

📚 Other Courses (23)

Sensoriamento Remoto e PDI com QGIS
Instructor Arthur César Guimarães Paiva
Arthur César Guimarães Paiva
23 courses
Portuguese
Sensoriamento Remoto e PDI com QGIS

Sensoriamento Remoto e PDI com QGIS

(4.39 with 9 reviews)
53
students
3.6 hours
content
Feb 2022
updated
$14.99
Gestão de Banco de Dados PostgreSQL/PostGIS com QGIS
Instructor Arthur César Guimarães Paiva
Arthur César Guimarães Paiva
23 courses
Portuguese
Gestão de Banco de Dados PostgreSQL/PostGIS com QGIS

Gestão de Banco de Dados PostgreSQL/PostGIS com QGIS

(4.22 with 37 reviews)
191
students
4.0 hours
content
Aug 2020
updated
$14.99
Sensoriamento Remoto aplicado ao Meio Ambiente
Instructor Arthur César Guimarães Paiva
Arthur César Guimarães Paiva
23 courses
Portuguese
Sensoriamento Remoto aplicado ao Meio Ambiente

Sensoriamento Remoto aplicado ao Meio Ambiente

(4.63 with 8 reviews)
28
students
2.0 hours
content
Aug 2023
updated
$14.99
QGIS Completo
Instructor Arthur César Guimarães Paiva
Arthur César Guimarães Paiva
23 courses
Portuguese
QGIS Completo

QGIS Completo

(4.22 with 546 reviews)
2.2K
students
8.2 hours
content
Jul 2020
updated
$17.99
Gestão de Recursos Hídricos com SIG
Instructor Arthur César Guimarães Paiva
Arthur César Guimarães Paiva
23 courses
Portuguese
Gestão de Recursos Hídricos com SIG

Gestão de Recursos Hídricos com SIG

(3.40 with 5 reviews)
38
students
4.2 hours
content
Aug 2023
updated
$14.99
Introdução ao uso do OpenLayers com uso do QGIS
Instructor Arthur César Guimarães Paiva
Arthur César Guimarães Paiva
23 courses
Portuguese
Introdução ao uso do OpenLayers com uso do QGIS

Introdução ao uso do OpenLayers com uso do QGIS

(4.59 with 11 reviews)
216
students
1.6 hours
content
Feb 2021
updated
$14.99
Sensoriamento Remoto com Softwares Spring e QGIS
Instructor Arthur César Guimarães Paiva
Arthur César Guimarães Paiva
23 courses
Portuguese
Sensoriamento Remoto com Softwares Spring e QGIS

Sensoriamento Remoto com Softwares Spring e QGIS

(4.90 with 5 reviews)
25
students
2.0 hours
content
Apr 2023
updated
$14.99
Introdução ao GIS com o Software QGIS
Instructor Arthur César Guimarães Paiva
Arthur César Guimarães Paiva
23 courses
Portuguese
Introdução ao GIS com o Software QGIS

Introdução ao GIS com o Software QGIS

(4.34 with 49 reviews)
711
students
1.4 hours
content
Mar 2022
updated
FREE
Geoestatística aplicada à Agricultura de Precisão com QGIS
Instructor Arthur César Guimarães Paiva
Arthur César Guimarães Paiva
23 courses
Portuguese
Geoestatística aplicada à Agricultura de Precisão com QGIS

Geoestatística aplicada à Agricultura de Precisão com QGIS

(4.61 with 9 reviews)
49
students
2.1 hours
content
Aug 2023
updated
$14.99
QGIS Aplicado a Engenharia Florestal
Instructor Arthur César Guimarães Paiva
Arthur César Guimarães Paiva
23 courses
Portuguese
QGIS Aplicado a Engenharia Florestal

QGIS Aplicado a Engenharia Florestal

(4.25 with 14 reviews)
75
students
13 hours
content
Feb 2024
updated
$14.99
QGIS Completo 2025 com Dados do Censo IBGE
Instructor Arthur César Guimarães Paiva
Arthur César Guimarães Paiva
23 courses
Portuguese
QGIS Completo 2025 com Dados do Censo IBGE

QGIS Completo 2025 com Dados do Censo IBGE

(5.00 with 1 reviews)
18
students
6.1 hours
content
May 2025
updated
$14.99

Showing 13–23 of 23 courses

Page 2 of 2
12